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Javier E

What Is Wrong with the West's Economies? by Edmund S. Phelps | The New York Review of Books - 1 views

  • What is wrong with the economies of the West—and with economics?
  • With little or no effective policy initiative giving a lift to the less advantaged, the jarring market forces of the past four decades—mainly the slowdowns in productivity that have spread over the West and, of course, globalization, which has moved much low-wage manufacturing to Asia—have proceeded, unopposed, to drag down both employment and wage rates at the low end. The setback has cost the less advantaged not only a loss of income but also a loss of what economists call inclusion—access to jobs offering work and pay that provide self-respect.
  • The classical idea of political economy has been to let wage rates sink to whatever level the market takes them, and then provide everyone with the “safety net” of a “negative income tax,” unemployment insurance, and free food, shelter, clothing, and medical care
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  • This failing in the West’s economies is also a failing of economics
  • many people have long felt the desire to do something with their lives besides consuming goods and having leisure. They desire to participate in a community in which they can interact and develop.
  • Our prevailing political economy is blind to the very concept of inclusion; it does not map out any remedy for the deficiency
  • injustice of another sort. Workers in decent jobs view the economy as unjust if they or their children have virtually no chance of climbing to a higher rung in the socioeconomic ladder
  • “Money is like blood. You need it to live but it isn’t the point of life.”4
  • justice is not everything that people need from their economy. They need an economy that is good as well as just. And for some decades, the Western economies have fallen short of any conception of a “good economy”—an economy offering a “good life,” or a life of “richness,” as some humanists call it
  • The good life as it is popularly conceived typically involves acquiring mastery in one’s work, thus gaining for oneself better terms—or means to rewards, whether material, like wealth, or nonmaterial—an experience we may call “prospering.”
  • As humanists and philosophers have conceived it, the good life involves using one’s imagination, exercising one’s creativity, taking fascinating journeys into the unknown, and acting on the world—an experience I call “flourishing.”
  • prospering and flourishing became prevalent in the nineteenth century when, in Europe and America, economies emerged with the dynamism to generate their own innovation.
  • What is the mechanism of the slowdown in productivity
  • prospering
  • In nineteenth-century Britain and America, and later Germany and France, a culture of exploration, experimentation, and ultimately innovation grew out of the individualism of the Renaissance, the vitalism of the Baroque era, and the expressionism of the Romantic period.
  • What made innovating so powerful in these economies was that it was not limited to elites. It permeated society from the less advantaged parts of the population on up.
  • High-enough wages, low-enough unemployment, and wide-enough access to engaging work are necessary for a “good-enough” economy—though far from sufficient. The material possibilities of the economy must be adequate for the nonmaterial possibilities to be widespread—the satisfactions of prospering and of flourishing through adventurous, creative, and even imaginative work.
  • today’s standard economics. This economics, despite its sophistication in some respects, makes no room for economies in which people are imagining new products and using their creativity to build them. What is most fundamentally “wrong with economics” is that it takes such an economy to be the norm—to be “as good as it gets.”
  • ince around 1970, or earlier in some cases, most of the continental Western European economies have come to resemble more completely the mechanical model of standard economics. Most companies are highly efficient. Households, apart from the very low-paid or unemployed, have gone on saving
  • In most of Western Europe, economic dynamism is now at lows not seen, I would judge, since the advent of dynamism in the nineteenth century. Imagining and creating new products has almost disappeared from the continent
  • The bleak levels of both unemployment and job satisfaction in Europe are testimony to its dreary economies.
  • a recent survey of household attitudes found that, in “happiness,” the median scores in Spain (54), France (51), Italy (48), and Greece (37) are all below those in the upper half of the nations labeled “emerging”—Mexico (79), Venezuela (74), Brazil (73), Argentina (66), Vietnam (64), Colombia (64), China (59), Indonesia (58), Chile (58), and Malaysia (56)
  • The US economy is not much better. Two economists, Stanley Fischer and Assar Lindbeck, wrote of a “Great Productivity Slowdown,” which they saw as beginning in the late 1960s.11 The slowdown in the growth of capital and labor combined—what is called “total factor productivity”—is star
  • though the injustices in the West’s economies are egregious, they ought not to be seen as a major cause of the productivity slowdowns and globalization. (For one thing, a slowdown of productivity started in the US in the mid-1960s and the sharp loss of manufacturing jobs to poorer countries occurred much later—from the late 1970s to the early 1990s.) Deeper causes must be at work.
  • The plausible explanation of the syndrome in America—the productivity slowdown and the decline of job satisfaction, among other things—is a critical loss of indigenous innovation in the established industries like traditional manufacturing and services that was not nearly offset by the innovation that flowered in a few new industries
  • hat then caused this narrowing of innovation? No single explanation is persuasive. Yet two classes of explanations have the ring of truth. One points to suppression of innovation by vested interests
  • some professions, such as those in education and medicine, have instituted regulation and licensing to curb experimentation and change, thus dampening innovation
  • established corporations—their owners and stakeholders—and entire industries, using their lobbyists, have obtained regulations and patents that make it harder for new firms to gain entry into the market and to compete with incumbents.
  • The second explanation points to a new repression of potential innovators by families and schools. As the corporatist values of control, solidarity, and protection are invoked to prohibit innovation, traditional values of conservatism and materialism are often invoked to inhibit a young person from undertaking an innovation.
  • ow might Western nations gain—or regain—widespread prospering and flourishing? Taking concrete actions will not help much without fresh thinking: people must first grasp that standard economics is not a guide to flourishing—it is a tool only for efficiency.
  • Widespread flourishing in a nation requires an economy energized by its own homegrown innovation from the grassroots on up. For such innovation a nation must possess the dynamism to imagine and create the new—economic freedoms are not sufficient. And dynamism needs to be nourished with strong human values.
  • a reform of education stands out. The problem here is not a perceived mismatch between skills taught and skills in demand
  • The problem is that young people are not taught to see the economy as a place where participants may imagine new things, where entrepreneurs may want to build them and investors may venture to back some of them. It is essential to educate young people to this image of the economy.
  • It will also be essential that high schools and colleges expose students to the human values expressed in the masterpieces of Western literature, so that young people will want to seek economies offering imaginative and creative careers. Education systems must put students in touch with the humanities in order to fuel the human desire to conceive the new and perchance to achieve innovations
  • This reorientation of general education will have to be supported by a similar reorientation of economic education.
Javier E

The Science of Snobbery: How We're Duped Into Thinking Fancy Things Are Better - The Atlantic - 0 views

  • Expert judges and amateurs alike claim to judge classical musicians based on sound. But Tsay’s research suggests that the original judges, despite their experience and expertise, judged the competition (which they heard and watched live) based on visual information, just as amateurs do.
  • just like with classical music, we do not appraise wine in the way that we expect. 
  • Priceonomics revisited this seemingly damning research: the lack of correlation between wine enjoyment and price in blind tastings, the oenology students tricked by red food dye into describing a white wine like a red, a distribution of medals at tastings equivalent to what one would expect from pure chance, the grand crus described like cheap wines and vice-versa when the bottles are switched.
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  • Taste does not simply equal your taste buds. It draws on information from all our senses as well as context. As a result, food is susceptible to the same trickery as wine. Adding yellow food dye to vanilla pudding leads people to experience a lemony taste. Diners eating in the dark at a chic concept restaurant confuse veal for tuna. Branding, packaging, and price tags are equally important to enjoyment. Cheap fish is routinely passed off as its pricier cousins at seafood and sushi restaurants. 
  • Just like with wine and classical music, we often judge food based on very different criteria than what we claim. The result is that our perceptions are easily skewed in ways we don’t anticipate. 
  • What does it mean for wine that presentation so easily trumps the quality imbued by being grown on premium Napa land or years of fruitful aging? Is it comforting that the same phenomenon is found in food and classical music, or is it a strike against the authenticity of our enjoyment of them as well? How common must these manipulations be until we concede that the influence of the price tag of a bottle of wine or the visual appearance of a pianist is not a trick but actually part of the quality?
  • To answer these questions, we need to investigate the underlying mechanism that leads us to judge wine, food, and music by criteria other than what we claim to value. And that mechanism seems to be the quick, intuitive judgments our minds unconsciously make
  • this unknowability also makes it easy to be led astray when our intuition makes a mistake. We may often be able to count on the price tag or packaging of food and wine for accurate information about quality. But as we believe that we’re judging based on just the product, we fail to recognize when presentation manipulates our snap judgments.
  • Participants were just as effective when watching 6 second video clips and when comparing their ratings to ratings of teacher effectiveness as measured by actual student test performance. 
  • The power of intuitive first impressions has been demonstrated in a variety of other contexts. One experiment found that people predicted the outcome of political elections remarkably well based on silent 10 second video clips of debates - significantly outperforming political pundits and predictions made based on economic indicators.
  • In a real world case, a number of art experts successfully identified a 6th century Greek statue as a fraud. Although the statue had survived a 14 month investigation by a respected museum that included the probings of a geologist, they instantly recognized something was off. They just couldn’t explain how they knew.
  • Cases like this represent the canon behind the idea of the “adaptive unconscious,” a concept made famous by journalist Malcolm Gladwell in his book Blink. The basic idea is that we constantly, quickly, and unconsciously do the equivalent of judging a book by its cover. After all, a cover provides a lot of relevant information in a world in which we don’t have time to read every page.
  • Gladwell describes the adaptive unconscious as “a kind of giant computer that quickly and quietly processes a lot of the data we need in order to keep functioning as human beings.”
  • In a famous experiment, psychologist Nalini Ambady provided participants in an academic study with 30 second silent video clips of a college professor teaching a class and asked them to rate the effectiveness of the professor.
  • In follow up experiments, Chia-Jung Tsay found that those judging musicians’ auditions based on visual cues were not giving preference to attractive performers. Rather, they seemed to look for visual signs of relevant characteristics like passion, creativity, and uniqueness. Seeing signs of passion is valuable information. But in differentiating between elite performers, it gives an edge to someone who looks passionate over someone whose play is passionate
  • Outside of these more eccentric examples, it’s our reliance on quick judgments, and ignorance of their workings, that cause people to act on ugly, unconscious biases
  • It’s also why - from a business perspective - packaging and presentation is just as important as the good or service on offer. Why marketing is just as important as product. 
  • Gladwell ends Blink optimistically. By paying closer attention to our powers of rapid cognition, he argues, we can avoid its pitfalls and harness its powers. We can blindly audition musicians behind a screen, look at a piece of art devoid of other context, and pay particular attention to possible unconscious bias in our performance reports.
  • But Gladwell’s success in demonstrating how the many calculations our adaptive unconscious performs without our awareness undermines his hopeful message of consciously harnessing its power.
  • As a former world-class tennis player and coach of over 50 years, Braden is a perfect example of the ideas behind thin slicing. But if he can’t figure out what his unconscious is up to when he recognizes double faults, why should anyone else expect to be up to the task?
  • flawed judgment in fields like medicine and investing has more serious consequences. The fact that expertise is so tricky leads psychologist Daniel Kahneman to assert that most experts should seek the assistance of statistics and algorithms in making decisions.
  • In his book Thinking, Fast and Slow, he describes our two modes of thought: System 1, like the adaptive unconscious, is our “fast, instinctive, and emotional” intuition. System 2 is our “slower, more deliberative, and more logical” conscious thought. Kahneman believes that we often leave decisions up to System 1 and generally place far “too much confidence in human judgment” due to the pitfalls of our intuition described above.
  • Not every judgment will be made in a field that is stable and regular enough for an algorithm to help us make judgments or predictions. But in those cases, he notes, “Hundreds of studies have shown that wherever we have sufficient information to build a model, it will perform better than most people.”
  • Experts can avoid the pitfalls of intuition more easily than laypeople. But they need help too, especially as our collective confidence in expertise leads us to overconfidence in their judgments. 
  • This article has referred to the influence of price tags and context on products and experiences like wine and classical music concerts as tricks that skew our perception. But maybe we should consider them a real, actual part of the quality.
  • Losing ourselves in a universe of relativism, however, will lead us to miss out on anything new or unique. Take the example of the song “Hey Ya!” by Outkast. When the music industry heard it, they felt sure it would be a hit. When it premiered on the radio, however, listeners changed the channel. The song sounded too dissimilar from songs people liked, so they responded negatively. 
  • It took time for people to get familiar with the song and realize that they enjoyed it. Eventually “Hey Ya!” became the hit of the summer.
  • Many boorish people talking about the ethereal qualities of great wine probably can't even identify cork taint because their impressions are dominated by the price tag and the wine label. But the classic defense of wine - that you need to study it to appreciate it - is also vindicated. The open question - which is both editorial and empiric - is what it means for the industry that constant vigilance and substantial study is needed to dependably appreciate wine for the product quality alone. But the questions is relevant to the enjoyment of many other products and experiences that we enjoy in life.
  • Maybe the most important conclusion is to not only recognize the fallibility of our judgments and impressions, but to recognize when it matters, and when it doesn’t
Javier E

There's No Such Thing As 'Sound Science' | FiveThirtyEight - 1 views

  • cience is being turned against itself. For decades, its twin ideals of transparency and rigor have been weaponized by those who disagree with results produced by the scientific method. Under the Trump administration, that fight has ramped up again.
  • The same entreaties crop up again and again: We need to root out conflicts. We need more precise evidence. What makes these arguments so powerful is that they sound quite similar to the points raised by proponents of a very different call for change that’s coming from within science.
  • Despite having dissimilar goals, the two forces espouse principles that look surprisingly alike: Science needs to be transparent. Results and methods should be openly shared so that outside researchers can independently reproduce and validate them. The methods used to collect and analyze data should be rigorous and clear, and conclusions must be supported by evidence.
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  • they’re also used as talking points by politicians who are working to make it more difficult for the EPA and other federal agencies to use science in their regulatory decision-making, under the guise of basing policy on “sound science.” Science’s virtues are being wielded against it.
  • What distinguishes the two calls for transparency is intent: Whereas the “open science” movement aims to make science more reliable, reproducible and robust, proponents of “sound science” have historically worked to amplify uncertainty, create doubt and undermine scientific discoveries that threaten their interests.
  • “Our criticisms are founded in a confidence in science,” said Steven Goodman, co-director of the Meta-Research Innovation Center at Stanford and a proponent of open science. “That’s a fundamental difference — we’re critiquing science to make it better. Others are critiquing it to devalue the approach itself.”
  • alls to base public policy on “sound science” seem unassailable if you don’t know the term’s history. The phrase was adopted by the tobacco industry in the 1990s to counteract mounting evidence linking secondhand smoke to cancer.
  • The sound science tactic exploits a fundamental feature of the scientific process: Science does not produce absolute certainty. Contrary to how it’s sometimes represented to the public, science is not a magic wand that turns everything it touches to truth. Instead, it’s a process of uncertainty reduction, much like a game of 20 Questions.
  • Any given study can rarely answer more than one question at a time, and each study usually raises a bunch of new questions in the process of answering old ones. “Science is a process rather than an answer,” said psychologist Alison Ledgerwood of the University of California, Davis. Every answer is provisional and subject to change in the face of new evidence. It’s not entirely correct to say that “this study proves this fact,” Ledgerwood said. “We should be talking instead about how science increases or decreases our confidence in something.”
  • While insisting that they merely wanted to ensure that public policy was based on sound science, tobacco companies defined the term in a way that ensured that no science could ever be sound enough. The only sound science was certain science, which is an impossible standard to achieve.
  • “Doubt is our product,” wrote one employee of the Brown & Williamson tobacco company in a 1969 internal memo. The note went on to say that doubt “is the best means of competing with the ‘body of fact’” and “establishing a controversy.” These strategies for undermining inconvenient science were so effective that they’ve served as a sort of playbook for industry interests ever since
  • Doubt merchants aren’t pushing for knowledge, they’re practicing what Proctor has dubbed “agnogenesis” — the intentional manufacture of ignorance. This ignorance isn’t simply the absence of knowing something; it’s a lack of comprehension deliberately created by agents who don’t want you to know,
  • In the hands of doubt-makers, transparency becomes a rhetorical move. “It’s really difficult as a scientist or policy maker to make a stand against transparency and openness, because well, who would be against it?
  • But at the same time, “you can couch everything in the language of transparency and it becomes a powerful weapon.” For instance, when the EPA was preparing to set new limits on particulate pollution in the 1990s, industry groups pushed back against the research and demanded access to primary data (including records that researchers had promised participants would remain confidential) and a reanalysis of the evidence. Their calls succeeded and a new analysis was performed. The reanalysis essentially confirmed the original conclusions, but the process of conducting it delayed the implementation of regulations and cost researchers time and money.
  • Delay is a time-tested strategy. “Gridlock is the greatest friend a global warming skeptic has,” said Marc Morano, a prominent critic of global warming research
  • which has received funding from the oil and gas industry. “We’re the negative force. We’re just trying to stop stuff.”
  • these ploys are getting a fresh boost from Congress. The Data Quality Act (also known as the Information Quality Act) was reportedly written by an industry lobbyist and quietly passed as part of an appropriations bill in 2000. The rule mandates that federal agencies ensure the “quality, objectivity, utility, and integrity of information” that they disseminate, though it does little to define what these terms mean. The law also provides a mechanism for citizens and groups to challenge information that they deem inaccurate, including science that they disagree with. “It was passed in this very quiet way with no explicit debate about it — that should tell you a lot about the real goals,” Levy said.
  • in the 20 months following its implementation, the act was repeatedly used by industry groups to push back against proposed regulations and bog down the decision-making process. Instead of deploying transparency as a fundamental principle that applies to all science, these interests have used transparency as a weapon to attack very particular findings that they would like to eradicate.
  • Now Congress is considering another way to legislate how science is used. The Honest Act, a bill sponsored by Rep. Lamar Smith of Texas,3The bill has been passed by the House but still awaits a vote in the Senate. is another example of what Levy calls a “Trojan horse” law that uses the language of transparency as a cover to achieve other political goals. Smith’s legislation would severely limit the kind of evidence the EPA could use for decision-making. Only studies whose raw data and computer codes were publicly available would be allowed for consideration.
  • It might seem like an easy task to sort good science from bad, but in reality it’s not so simple. “There’s a misplaced idea that we can definitively distinguish the good from the not-good science, but it’s all a matter of degree,” said Brian Nosek, executive director of the Center for Open Science. “There is no perfect study.” Requiring regulators to wait until they have (nonexistent) perfect evidence is essentially “a way of saying, ‘We don’t want to use evidence for our decision-making,’
  • ost scientific controversies aren’t about science at all, and once the sides are drawn, more data is unlikely to bring opponents into agreement.
  • objective knowledge is not enough to resolve environmental controversies. “While these controversies may appear on the surface to rest on disputed questions of fact, beneath often reside differing positions of value; values that can give shape to differing understandings of what ‘the facts’ are.” What’s needed in these cases isn’t more or better science, but mechanisms to bring those hidden values to the forefront of the discussion so that they can be debated transparently. “As long as we continue down this unabashedly naive road about what science is, and what it is capable of doing, we will continue to fail to reach any sort of meaningful consensus on these matters,”
  • The dispute over tobacco was never about the science of cigarettes’ link to cancer. It was about whether companies have the right to sell dangerous products and, if so, what obligations they have to the consumers who purchased them.
  • Similarly, the debate over climate change isn’t about whether our planet is heating, but about how much responsibility each country and person bears for stopping it
  • While researching her book “Merchants of Doubt,” science historian Naomi Oreskes found that some of the same people who were defending the tobacco industry as scientific experts were also receiving industry money to deny the role of human activity in global warming. What these issues had in common, she realized, was that they all involved the need for government action. “None of this is about the science. All of this is a political debate about the role of government,”
  • These controversies are really about values, not scientific facts, and acknowledging that would allow us to have more truthful and productive debates. What would that look like in practice? Instead of cherry-picking evidence to support a particular view (and insisting that the science points to a desired action), the various sides could lay out the values they are using to assess the evidence.
  • For instance, in Europe, many decisions are guided by the precautionary principle — a system that values caution in the face of uncertainty and says that when the risks are unclear, it should be up to industries to show that their products and processes are not harmful, rather than requiring the government to prove that they are harmful before they can be regulated. By contrast, U.S. agencies tend to wait for strong evidence of harm before issuing regulations
  • the difference between them comes down to priorities: Is it better to exercise caution at the risk of burdening companies and perhaps the economy, or is it more important to avoid potential economic downsides even if it means that sometimes a harmful product or industrial process goes unregulated?
  • But science can’t tell us how risky is too risky to allow products like cigarettes or potentially harmful pesticides to be sold — those are value judgements that only humans can make.
katedriscoll

Confirmation bias in the utilization of others' opinion strength | Nature Neuroscience - 0 views

  • Humans tend to discount information that undermines past choices and judgments. This
  • confirmation bias has significant impact on domains ranging from politics to science and education. Little is known about the mechanisms underlying this fundamental characteristic of belief formation. Here we report a mechanism underlying the confirmation bias. Specifically, we provide evidence for a failure to use the strength of others’ disconfirming opinions to alter confidence in judgments, but adequate use when opinions are confirmatory. This bias is related to reduced neural sensitivity to the strength of others’ opinions in the posterior medial prefrontal cortex when opinions are disconfirming. Our results demonstrate that existing judgments alter the neural representation of information strength, leaving the individual less likely to alter opinions in the face of disagreement.
caelengrubb

The forgotten part of memory - 0 views

  • But those scientists might have been looking at only half the picture. To understand how we remember, we must also understand how, and why, we forget.
  • Until about ten years ago, most researchers thought that forgetting was a passive process in which memories, unused, decay over time like a photograph left in the sunlight
  • But then a handful of researchers who were investigating memory began to bump up against findings that seemed to contradict that decades-old assumption. They began to put forward the radical idea that the brain is built to forget.
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  • forgetting seems to be an active mechanism that is constantly at work in the brain.
  • “To have proper memory function, you have to have forgetting.
  • Different types of memory are created and stored in varying ways, and in various areas of the brain.
  • Neurons communicate with each other through synapses — junctions between these cells that include a tiny gap across which chemical messengers can be sent
  • The more often a memory is recalled, the stronger its neural network becomes. Over time, and through consistent recall, the memory becomes encoded in both the hippocampus and the cortex
  • Because the hippocampus is not where long-term memories are stored in the brain, its dynamic nature is not a flaw but a feature
  • Neuroscientists often refer to this physical representation of a memory as an engram. They think that each engram has a number of synaptic connections, sometimes even in several areas of the brain, and that each neuron and synapse can be involved in multiple engrams
  • The brain is always trying to forget the information it’s already learnt,
  • Hardt’s lab showed that a dedicated mechanism continuously promotes the expression of AMPA receptors at synapses.
  • To forget certain things, it seemed that the rat brain had to proactively destroy connections at the synapse. Forgetting, Hardt says, “is not a failure of memory, but a function of it”.
  • Paul Frankland, a neuroscientist at the Hospital for Sick Children in Toronto, Canada, had also found evidence that the brain is wired to forget
  • Frankland was studying the production of new neurons, or neurogenesis, in adult mice. The process had long been known to occur in the brains of young animals, but had been discovered in the hippocampi of mature animals only about 20 years earlier. Because the hippocampus is involved in memory formation, Frankland and his team wondered whether increasing neurogenesis in adult mice could help the rodents to remember.
  • Eventually, it exists independently in the cortex, where it is put away for long-term storage.
  • Researchers think that the human brain might operate in a similar way
  • Studies of people with exceptional autobiographical memories or with impaired ones seem to bear this out
  • People with a condition known as highly superior autobiographical memory (HSAM) remember their lives in such incredible detail that they can describe the outfit that they were wearing on any particular day
  • Those with severely deficient autobiographical memory (SDAM), however, are unable to vividly recall specific events in their lives
  • As a result, they also have trouble imagining what might happen in the future
  • By better understanding how we forget, through the lenses of both biology and cognitive psychology, Anderson and other researchers might be edging nearer to improving treatments for anxiety, PTSD and even Alzheimer’s disease
  • Hardt thinks that Alzheimer’s disease might also be better understood as a malfunction of forgetting rather than remembering
  • But more memory researchers are shifting their focus to examine how the brain forgets, as well as how it remembers
  • In the past decade, researchers have begun to view forgetting as an important part of a whole
  • Why do we have memory at all? As humans, we entertain this fantasy that it’s important to have autobiographical details,
  • Forgetting enables us as individuals, and as a species, to move forwards.
tonycheng6

Anti-ageing effects of protein restriction unpacked - 0 views

  • The idea that dietary restriction can be used as a tool to increase lifespan has been a centrepiece of ageing research for decades. But the mechanisms by which dietary restriction might act, and the specific nutritional components involved, remain unclear.
  • Both dietary protein restriction (which results in low levels of leucine and other BCAAs) and inhibition of mTOR can extend lifespan in animals
  • Flies that carry a mutation in this residue have lower mTOR activity than do controls. They are also longer-lived, and are protected against the negative lifespan-shortening effects of a high-protein diet.
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  • In contrast to a previous study6, they observed a robust lifespan extension in male mice fed a BCAA-restricted diet throughout life, equal to the benefits of dietary protein restriction.
  • Interestingly, female mice showed no lifespan extension from BCAA or dietary protein restriction, and if BCAA restriction was started during middle age, the benefits on males were greatly reduced. Thus, both studies collectively point to mTOR as a primary mediator of the benefits associated with BCAA restriction (Fig. 1).
  • A clear picture is emerging of how specific amino acids are sensed by sestrin to regulate mTOR signalling and autophagy and so preserve the function of intestinal stem cells during ageing.
  • Genetic background is crucial in the response to dietary restriction, with an identical low-calorie regimen increasing lifespan in some mouse strains but shortening it in others
  • There is also evidence that dietary restriction initiated later in life might have reduced benefits in rodents and, in some cases, result in premature death
  • Taken together, these observations suggest that although protein- and BCAA-restricted diets are a powerful research tool for exploring the fundamental mechanisms of ageing, it is premature to recommend adoption by the general population.
mshilling1

Isaac Newton's Influence on Modern Science - 0 views

  • Aristotelian thought had dominated mathematics and astronomy for centuries, until revolutionaries like Nicolaus Copernicus and Galileo Galilei challenged those views.
  • The mathematization of physics was a crucial step in the advancement of science. It was realized that the mathematical tools we had at the time weren’t strong enough.
  • By trial and error, Kepler worked and worked until finally, he hit upon the shape that worked—elliptical orbits with the Sun at one focus. It turned out to perfectly fit the known observations.
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  • They were stunning results, but no one knew why they would be true. Aristotle’s circular orbits had a philosophical basis—the perfection of the aether from which everything out there was made.
  • The basic concepts which ordered the universe and the picture of reality they gave rise to had become wobbly, but had not fallen.
  • So, the first law describes the behavior of an object subjected to no external force. The second law then describes the behavior of an object that is subjected to an external force.
  • And so Newton’s success supercharged an intellectual movement developing around him, the Enlightenment. The picture of reality that emerged from the Enlightenment is one in which the universe is well-ordered according to principles that are accessible to the human mind.
  • Again, if a person is on ice skates and someone pushes them, they accelerate forward because of the force and the other person goes backwards because of it. To every action there is always an equal, but opposite reaction.
  • When these three laws of mechanics and the law of universal gravitation are used together, we suddenly have an explanation for Kepler’s elliptical orbits. Not only that, we can explain the tides, the motion of cannonballs, virtually everything we see in the world around us.
  • When these three laws of mechanics and the law of universal gravitation are used together, it was not only successful in terms of explaining and predicting, but, theoretically, it also undermined the old foundation—Aristotle.
  • Newton’s law of universal gravitation is universal. It applies to everything equally. Aristotle’s worldview was enforced by the centralized power of the Catholic Church. Newton’s worldview came not from authority, but from observing, something anyone could do.
  • The bigger the push, the more the change; the heavier the object, the less the change. An object is either subject to a force or it isn’t, so the first two laws are sufficient to describe the behavior of the object.
  • We live in a world that we can understand. Humans are perfectly rational beings, made to understand the world we inhabit.
clairemann

Why some people like wearing masks - BBC Worklife - 0 views

  • Some people welcome face coverings for reasons ranging from the convenient and expedient to the more complex and psychological. But is this a helpful coping mechanism?
  • Since I've been wearing the mask, my awkward interactions with friends and family have significantly reduced,” he says. Now, he goes to the shops whenever he wants, without worrying about whom he might see. He hopes that, even after the pandemic ends, it will still be socially acceptable to wear a mask.
  • Some welcome the way face coverings reduce or change interactions that might otherwise spark social anxiety. But is this a helpful coping mechanism – and what happens when the pandemic comes to an end?
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  • They have ditched their old makeup and shaving routines and are saving money, time and stress. Others have discovered that hiding their mouths affords them unexpected freedoms. Some restaurant servers and retail workers say they no longer feel obliged to fake-smile at customers, potentially lifting the burden of emotional labour.
  • “During a pandemic, we’re under severe stress, and whether you’re worrying about your appearance or you’re worried about someone harassing you or whistling at you, the masks can provide a respite from those things that can occupy our mind when we’re out in public. You have more freedom to be meditating or thinking about whatever you want.”
  • “Anonymity carries power,” adds Ramani Durvasula, a clinical psychologist and psychology professor at California State University, Los Angeles. “It can feel like trying on a different ‘role’ and the associated expectations of that role, perhaps freeing us of what can feel exhausting and insincere about smiling (especially when we aren't having a good day).”
  • “For introverts, it can feel great that you don’t have to talk to people you don’t know that well, but in the long run, when you get out of your comfort zone and challenge yourself… [you might form] a really fulfilling or positive relationship,”
  • Think back to the last time you failed or made an important mistake. Do you still blush with shame, and scold yourself for having been so stupid or selfish? Do you tend to feel alone in that failure, as if you were the only person to have erred? Or do you accept that error is a part of being human, and try to talk to yourself with care and tenderness?
  • “Most of us have a good friend in our lives, who is kind of unconditionally supportive,” says Kristin Neff, an associate professor of educational psychology at the University of Texas at Austin, who has pioneered this research. “Self-compassion is learning to be that same warm, supportive friend to yourself.”
runlai_jiang

What Is Synesthesia? Definition and Types - 0 views

  • The term "synesthesia" comes from the Greek words syn, which means "together", and aisthesis, which means "sensation." Synesthesia is a perception in which stimulating one sensory or cognitive pathway  causes experiences in another sense or cognitive pathway. In other words, a sense or concept is connected to a different sense or concept, such as hearing a color or tasting a word. The connection between pathways is involuntary and consistent over time, rather than conscious or arbitrary.
  • Types of SynesthesiaThere are many different types of synesthesia, but they may be categorized as falling into one of two groups: associative synesthesia and projective synesthesia. An associate feels a connection between a stimulus and a sense, w
  • There are at least 80 known types of synesthesia, but some are more common than others: Chromesthesia: In this common form of synesthesia, sounds and colors are associated with each other. For example, the musical note "D" may correspond to seeing the color green.Grapheme-color synesthesia: This is a common form of synesthesia characterized by seeing graphemes (letter or numerals) shaded with a color. Synesthetes don't associate the same colors for a grapheme as each other, although the letter "A" does appear to be red to many individuals. Persons who experience grapheme-color synesthesia sometimes report seeing impossible colors when red and green or blue and yellow graphemes appear next to each other in a word or number. Number form: A number form is a mental shape or map of numbers resulting from seeing or thinking about numbers.Lexical-gustatory synesthesia: This a rare type of synesthesia in which hearing a word results in tasting a flavor. For example, a person's name might taste like chocolate.Mirror-touch synesthesia: While rare, mirror-touch synesthesia is noteworthy because it can be disruptive to a synesthete's life. In this form of synesthesia, an individual feels the same sensation in response to a stimulus as another person. For example, seeing a person being tapped on the shoulder would cause the synesthete to feel a tap on
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  • How Synesthesia WorksScientists have yet to make a definitive determination of the mechanism of synesthesia. It may be due to increased cross-talk between specialized regions of the brain. Another possible mechanism is that inhibition in a neural pathway is reduced in synesthetes, allowing multi-sensory processing of stimuli. Some researchers believe synesthesia is based on the way the brain extracts and assigns the meaning of a stimulus (ideasthesia).
  • Who Has Synesthesia?Julia Simner, a psychologist studying synesthesia at of the University of Edinburgh, estimates at least 4% of the population has synesthesia and that over 1% of people have grapheme-color synesthesia (colored numbers and letters). More women have synesthesia than men. Some research suggests the incidenc
  • Can You Develop Synesthesia?There are documented cases of non-synesthetes developing synesthesia. Specifically, head trauma, stroke, brain tumors, and temporal lobe epilepsy may produce synesthesia. Temporary synesthesia may result from exposure to the psychedelic drugs mescaline or LSD, from sensory deprivation, or from meditation.
knudsenlu

The Theory That Explains the Structure of the Internet - The Atlantic - 1 views

  • A paper posted online last month has reignited a debate about one of the oldest, most startling claims in the modern era of network science: the proposition that most complex networks in the real world—from the World Wide Web to interacting proteins in a cell—are “scale-free.” Roughly speaking, that means that a few of their nodes should have many more connections than others, following a mathematical formula called a power law, so that there’s no one scale that characterizes the network.
  • Purely random networks do not obey power laws, so when the early proponents of the scale-free paradigm started seeing power laws in real-world networks in the late 1990s, they viewed them as evidence of a universal organizing principle underlying the formation of these diverse networks. The architecture of scale-freeness, researchers argued, could provide insight into fundamental questions such as how likely a virus is to cause an epidemic, or how easily hackers can disable a network.
  • Amazingly simple and far-reaching natural laws govern the structure and evolution of all the complex networks that surround us,” wrote Barabási (who is now at Northeastern University in Boston) in Linked. He later added: “Uncovering and explaining these laws has been a fascinating roller-coaster ride during which we have learned more about our complex, interconnected world than was known in the last hundred years.”
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  • “These results undermine the universality of scale-free networks and reveal that real-world networks exhibit a rich structural diversity that will likely require new ideas and mechanisms to explain,” wrote the study’s authors, Anna Broido and Aaron Clauset of the University of Colorado at Boulder.
  • Network scientists agree, by and large, that the paper’s analysis is statistically sound. But when it comes to interpreting its findings, the paper seems to be functioning like a Rorschach test, in which both proponents and critics of the scale-free paradigm see what they already believed to be true. Much of the discussion has played out in vigorous Twitter debates.
  • The scale-free paradigm in networks emerged at a historical moment when power laws had taken on an outsize role in statistical physics. In the 1960s and 1970s, they had played a key part in universal laws that underlie phase transitions in a wide range of physical systems, a finding that earned Kenneth Wilson the 1982 Nobel Prize in physics. Soon after, power laws formed the core of two other paradigms that swept across the statistical-physics world: fractals, and a theory about organization in nature called self-organized criticality.
  • From the beginning, though, the scale-free paradigm also attracted pushback. Critics pointed out that preferential attachment is far from the only mechanism that can give rise to power laws, and that networks with the same power law can have very different topologies. Some network scientists and domain experts cast doubt on the scale-freeness of specific networks such as power grids, metabolic networks, and the physical internet.
  • If you were to observe 1,000 falling objects instead of just a rock and a feather, Clauset says, a clear picture would emerge of how both gravity and air resistance work. But his and Broido’s analysis of nearly 1,000 networks has yielded no similar clarity. “It is reasonable to believe a fundamental phenomenon would require less customized detective work” than Barabási is calling for, Clauset wrote on Twitter.
krystalxu

Language Acquisition Theory | Simply Psychology - 0 views

  • After more than 60 years of research into child language development, the mechanism that enables children to segment syllables and words out of the strings of sounds they hear, and to acquire grammar to understand and produce language is still quite an enigma.
  • Skinner argued that children learn language based on behaviorist reinforcement principles by associating words with meanings.
  • children will never acquire the tools needed for processing an infinite number of sentences if the language acquisition mechanism was dependent on language input alone.
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  • investigate the nature of these assumed grammatical categories and the research is still ongoing.
  • It is suggested that children are sensitive to patterns in language which enables the acquisition process.
  • . What is the exact process that transforms the child’s utterances into grammatically correct, adult-like speech? How much does the child need to be exposed to language to achieve the adult-like state?
peterconnelly

'Quantum Internet' Inches Closer With Advance in Data Teleportation - The New York Times - 0 views

  • From Santa Barbara, Calif., to Hefei, China, scientists are developing a new kind of computer that will make today’s machines look like toys.
  • the technology will perform tasks in minutes that even supercomputers could not complete in thousands of years.
  • The new experiment indicates that scientists can stretch a quantum network across an increasingly large number of sites. “We are now building small quantum networks in the lab,” said Ronald Hanson
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  • Quantum teleportation — what he called “spooky action at a distance” — can transfer information between locations without actually moving the physical matter that holds it.
  • This technology could profoundly change the way data travels from place to place. It draws on more than a century of research involving quantum mechanics, a field of physics that governs the subatomic realm and behaves unlike anything we experience in our everyday lives. Quantum teleportation not only moves data between quantum computers, but it also does so in such a way that no one can intercept it.
  • These entangled systems could be electrons, particles of light or other objects. In the Netherlands, Dr. Hanson and his team used what is called a nitrogen vacancy center — a tiny empty space in a synthetic diamond in which electrons can be trapped.
  • Traditional computers perform calculations by processing “bits” of information, with each bit holding either a 1 or a 0. By harnessing the strange behavior of quantum mechanics, a quantum bit, or qubit, can store a combination of 1 and 0 — a little like how a spinning coin holds the tantalizing possibility that it will turn up either heads or tails when it finally falls flat on the table.
  • Researchers believe these devices could one day speed the creation of new medicines, power advances in artificial intelligence and summarily crack the encryption that protects computers vital to national security. Across the globe, governments, academic labs, start-ups and tech giants are spending billions of dollars exploring the technology.
  • Although it cannot move objects from place to place, it can move information by taking advantage of a quantum property called “entanglement”: A change in the state of one quantum system instantaneously affects the state of another, distant one.
  • “It does not work that way today. Google knows what you are running on its servers.”
  • The information also cannot be intercepted. A future quantum internet, powered by quantum teleportation, could provide a new kind of encryption that is theoretically unbreakable.
Javier E

Opinion | Trump, Musk and Kanye Are Twitter Poisoned - The New York Times - 0 views

  • By Jaron LanierMr. Lanier is a computer scientist and an author of several books on technology’s impact on people.
  • I have observed a change, or really a narrowing, in the public behavior of people who use Twitter or other social media a lot.
  • When I compare Mr. Musk, Mr. Trump and Ye, I see a convergence of personalities that were once distinct. The garish celebrity playboy, the obsessive engineer and the young artist, as different from one another as they could be, have all veered not in the direction of becoming grumpy old men, but into being bratty little boys in a schoolyard. Maybe we should look at what social media has done to these men.
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  • I believe “Twitter poisoning” is a real thing. It is a side effect that appears when people are acting under an algorithmic system that is designed to engage them to the max. It’s a symptom of being part of a behavior-modification scheme.
  • The same could be said about any number of other figures, including on the left. Examples are found in the excesses of cancel culture and joyless orthodoxies in fandom, in vain attention competitions and senseless online bullying.
  • The human brain did not evolve to handle modern chemicals or modern media technology and is vulnerable to addiction. That is true for me and for us all.
  • Behavioral changes occur as a side effect of something called operant conditioning, which is the underlying mechanism of social media addiction. This is the core mechanism analogous to the role alcohol plays in alcoholism.
  • In the case of digital platforms, the purpose is usually “engagement,” a concept that is hard to distinguish from addiction. People receive little positive and negative jolts of social feedback — getting followed or liked, or being ignored or even humiliated.
  • Before social media, that kind of tight feedback loop had rarely been present in human communications outside of laboratories or marriages. (This is part of why marriage can be hard, I suspect.)  
  • was around when Google and other companies that operate on the personalized advertising model were created, and I can say that at least in the early days, operant conditioning was not part of the plan.
  • What happened was that the algorithms that optimized the individualized advertising model found their way into it automatically, unintentionally rediscovering methods that had been tested on dogs and pigeons.
  • There is a childish insecurity, where before there was pride. Instead of being above it all, like traditional strongmen throughout history, the modern social media-poisoned alpha male whines and frets.
  • What do I think are the symptoms of Twitter poisoning?
  • o be clear, whiners are much better than Stalins. And yet there have been plenty of more mature and gracious leaders who are better than either
  • When we were children, we all had to negotiate our way through the jungle of human power relationships at the playground
  • When we feel those old humiliations, anxieties and sadisms again as adults — over and over, because the algorithm has settled on that pattern as a powerful way to engage us — habit formation restimulates old patterns that had been dormant. We become children again, not in a positive, imaginative sense, but in a pathetic way.
  • Twitter poisoning makes sufferers feel more oppressed than is reasonable in response to reasonable rules. The scope of fun is constricted to transgressions.
  • Unfortunately, scale changes everything. Taunts become dangerous hate when amplified. A Twitter-poisoned soul will often complain of a loss of fun when someone succeeds at moderating the spew of hate.
  • the afflicted lose all sense of proportion about their own powers. They can come to believe they have almost supernatural abilities
  • The degree of narcissism becomes almost absolute. Everything is about what someone else thinks of you.
  • These observations should inform our concerns about TikTok. The most devastating way China might use TikTok is not to misdirect our elections or to prefer pro-China posts, but to generally ramp up social media disease, so as to make Americans more divided, less able to talk to one another and less able to put up a coordinated, unified front.
  • uide society. Whether that idea appeals or not, when technology degrades the minds of those same engineers, then the result can only be dysfunction.
  • Jaron Lanier is a computer scientist who pioneered research in virtual reality and whose books include “Ten Arguments for Deleting Your Social Media Accounts Right Now.” He is Microsoft’s “prime unifying scientist” but does not speak for the company.
Javier E

Twitter and TikTok Lead in Amplifying Misinformation, Report Finds - The New York Times - 0 views

  • It is well known that social media amplifies misinformation and other harmful content. The Integrity Institute, an advocacy group, is now trying to measure exactly how much
  • The institute’s initial report, posted online, found that a “well-crafted lie” will get more engagements than typical, truthful content and that some features of social media sites and their algorithms contribute to the spread of misinformation.
  • Twitter, the analysis showed, has what the institute called the great misinformation amplification factor, in large part because of its feature allowing people to share, or “retweet,” posts easily.
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  • It was followed by TikTok, the Chinese-owned video site, which uses machine-learning models to predict engagement and make recommendations to users.
  • “We see a difference for each platform because each platform has different mechanisms for virality on it,” said Jeff Allen, a former integrity officer at Facebook and a founder and the chief research officer at the Integrity Institute. “The more mechanisms there are for virality on the platform, the more we see misinformation getting additional distribution.”
  • The institute calculated its findings by comparing posts that members of the International Fact-Checking Network have identified as false with the engagement of previous posts that were not flagged from the same accounts
  • Facebook, according to the sample that the institute has studied so far, had the most instances of misinformation but amplified such claims to a lesser degree, in part because sharing posts requires more steps. But some of its newer features are more prone to amplify misinformation, the institute found
  • Facebook’s amplification factor of video content alone is closer to TikTok’s, the institute found. That’s because the platform’s Reels and Facebook Watch, which are video features, “both rely heavily on algorithmic content recommendations” based on engagements, according to the institute’s calculations.
  • Instagram, which like Facebook is owned by Meta, had the lowest amplification rate. There was not yet sufficient data to make a statistically significant estimate for YouTube, according to the institute.
Javier E

Some on the Left Turn Against the Label 'Progressive' - The New York Times - 0 views

  • Christopher Lasch, the historian and social critic, posed a banger of a question in his 1991 book, “The True and Only Heaven: Progress and Its Critics.”
  • “How does it happen,” Lasch asked, “that serious people continue to believe in progress, in the face of massive evidence that might have been expected to refute the idea of progress once and for all?”
  • A review in The New York Times Book Review by William Julius Wilson, a professor at Harvard, was titled: “Where Has Progress Got Us?”
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  • Essentially, Lasch was attacking the notion, fashionable as Americans basked in their seeming victory over the Soviet Union in the Cold War, that history had a direction — and that one would be wise to stay on the “right side” of it.
  • Francis Fukuyama expressed a version of this triumphalist idea in his famous 1992 book, “The End of History and the Last Man,” in which he celebrated the notion that History with a capital “H,” in the sense of a battle between competing ideas, was ending with communism left to smolder on Ronald Reagan’s famous ash heap.
  • One of Martin Luther King Jr.’s most frequently quoted lines speaks to a similar thought, albeit in a different context: “T​he arc of the moral universe is long, but it bends toward justice.” Though he had read Lasch, Obama quoted that line often, just as he liked to say that so-and-so would be “on the wrong side of history” if they didn’t live up to his ideals — whether the issue was same-sex marriage, health policy or the Russian occupation of Crimea.
  • The memo goes on to list two sets of words: “Optimistic Positive Governing Words” and “Contrasting Words,” which carried negative connotations. One of the latter group was the word “liberal,” sandwiched between “intolerant” and “lie.”
  • So what’s the difference between a progressive and a liberal?To vastly oversimplify matters, liberal usually refers to someone on the center-left on a two-dimensional political spectrum, while progressive refers to someone further left.
  • But “liberal” has taken a beating in recent decades — from both left and right.
  • In the late 1980s and 1990s, Republicans successfully demonized the word “liberal,” to the point where many Democrats shied away from it in favor of labels like “conservative Democrat” or, more recently, “progressive.”
  • “Is the story of the 20th century about the defeat of the Soviet Union, or was it about two world wars and a Holocaust?” asked Matthew Sitman, the co-host of the “Know Your Enemy” podcast, which recently hosted a discussion on Lasch and the fascination many conservatives have with his ideas. “It really depends on how you look at it.”
  • None of this was an accident. In 1996, Representative Newt Gingrich of Georgia circulated a now-famous memo called “Language: A Key Mechanism of Control.”
  • The authors urged their readers: “The words and phrases are powerful. Read them. Memorize as many as possible.”
  • Republicans subsequently had a great deal of success in associating the term “liberal” with other words and phrases voters found uncongenial: wasteful spending, high rates of taxation and libertinism that repelled socially conservative voters.
  • Many on the left began identifying themselves as “progressive” — which had the added benefit of harking back to movements of the late 19th and early 20th centuries that fought against corruption, opposed corporate monopolies, pushed for good-government reforms and food safety and labor laws and established women’s right to vote.
  • Allies of Bill Clinton founded the Progressive Policy Institute, a think tank associated with so-called Blue Dog Democrats from the South.
  • Now, scrambling the terminology, groups like the Progressive Change Campaign Committee agitate on behalf of proudly left-wing candidates
  • In 2014, Charles Murray, the polarizing conservative scholar, urged readers of The Wall Street Journal’s staunchly right-wing editorial section to “start using ‘liberal’ to designate the good guys on the left, reserving ‘progressive’ for those who are enthusiastic about an unrestrained regulatory state.”
  • As Sanders and acolytes like Representative Alexandria Ocasio-Cortez of New York have gained prominence over the last few election cycles, many on the left-wing end of the spectrum have begun proudly applying other labels to themselves, such as “democratic socialist.”
  • To little avail so far, Kazin, the Georgetown historian, has been urging them to call themselves “social democrats” instead — as many mainstream parties do in Europe.“It’s not a good way to win elections in this country, to call yourself a socialist,” he said.
Javier E

Can Political Theology Save Secularism? | Religion & Politics - 0 views

  • Osama bin Laden had forced us to admit that, while the U.S. may legally separate church and state, it cannot do so intellectually. Beneath even the most ostensibly faithless of our institutions and our polemicists lie crouching religious lions, ready to devour the infidels who set themselves in opposition to the theology of the free market and the messianic march of democracy
  • As our political system depends on a shaky separation between religion and politics that has become increasingly unstable, scholars are sensing the deep disillusionment afoot and trying to chart a way out.
  • At its best, Religion for Atheists is a chronicle of the smoldering heap that liberal capitalism has made of the social rhythms that used to serve as a buffer between humans and the random cruelty of the universe. Christian and Jewish traditions, Botton argues, reinforced the ideas that people are morally deficient, that disappointment and suffering are normative, and that death is inevitable. The abandonment of those realities for the delusions of the self-made individual, the fantasy superman who can bend reality to his will if he works hard enough and is positive enough, leaves little mystery to why we are perpetually stressed out, overworked, and unsatisfied.
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  • Botton’s central obsession is the insane ways bourgeois postmoderns try to live, namely in a perpetual upward swing of ambition and achievement, where failure indicates character deficiency despite an almost total lack of social infrastructure to help us navigate careers, relationships, parenting, and death. But he seems uninterested in how those structures were destroyed or what it might take to rebuild them
  • Botton wants to keep bourgeois secularism and add a few new quasi-religious social routines. Quasi-religious social routines may indeed be a part of the solution, as we shall see, but they cannot be simply flung atop a regime as indifferent to human values as liberal capitalism.
  • Citizens see the structure behind the façade and lose faith in the myth of the state as a dispassionate, egalitarian arbiter of conflict. Once theological passions can no longer be sublimated in material affluence and the fiction of representative democracy, it is little surprise to see them break out in movements that are, on both the left and the right, explicitly hostile to the liberal state.
  • Western politics have an auto-immune disorder: they are structured to pretend that their notions of reason, right, and sovereignty are detached from a deeply theological heritage. When pressed by war and economic dysfunction, liberal ideas prove as compatible with zealotry and domination as any others.
  • Secularism is not strictly speaking a religion, but it represents an orientation toward religion that serves the theological purpose of establishing a hierarchy of legitimate social values. Religion must be “privatized” in liberal societies to keep it out of the way of economic functioning. In this view, legitimate politics is about making the trains run on time and reducing the federal deficit; everything else is radicalism. A surprising number of American intellectuals are able to persuade themselves that this vision of politics is sufficient, even though the train tracks are crumbling, the deficit continues to gain on the GDP, and millions of citizens are sinking into the dark mire of debt and permanent unemployment.
  • Critchley has made a career forging a philosophical account of human ethical responsibility and political motivation. His question is: after the rational hopes of the Enlightenment corroded into nihilism, how do humans write a believable story about what their existence means in the world? After the death of God, how do we account for our feelings of moral responsibility, and how might that account motivate us to resist the deadening political system we face?
  • The question is what to do in the face of the unmistakable religious and political nihilism currently besetting Western democracies.
  • both Botton and Critchley believe the solution involves what Derrida called a “religion without religion”—for Critchley a “faith of the faithless,” for Botton a “religion for atheists.”
  • a new political becoming will require a complete break with the status quo, a new political sphere that we understand as our own deliberate creation, uncoupled from the theological fictions of natural law or God-given rights
  • Critchley proposes as the foundation of politics “the poetic construction of a supreme fiction … a fiction that we know to be a fiction and yet in which we believe nonetheless.” Following the French philosopher Alain Badiou and the Apostle Paul, Critchley conceives political “truth” as something like fidelity: a radical loyalty to the historical moment where true politics came to life.
  • But unlike an evangelist, Critchley understands that attempting to fill the void with traditional religion is to slip back into a slumber that reinforces institutions desperate to maintain the political and economic status quo. Only in our condition of brokenness and finitude, uncomforted by promises of divine salvation, can we be open to a connection with others that might mark the birth of political resistance
  • This is the crux of the difference between Critchley’s radical faithless faith and Botton’s bourgeois secularism. Botton has imagined religion as little more than a coping mechanism for the “terrifying degrees of pain which arise from our vulnerability,” seemingly unaware that the pain and vulnerability may intensify many times over. It won’t be enough to simply to sublimate our terror in confessional restaurants and atheist temples. The recognition of finitude, the weight of our nothingness, can hollow us into a different kind of self: one without illusions or reputations or private property, one with nothing but radical openness to others. Only then can there be the possibility of meaning, of politics, of hope.
Emily Horwitz

More Young People Are Moving Away From Religion, But Why? : NPR - 0 views

  • One-fifth of Americans are religiously unaffiliated — higher than at any time in recent U.S. history — and those younger than 30 especially seem to be drifting from organized religion. A third of young Americans say they don't belong to any religion.
  • raised Jewish and considers herself Jewish with an "agnostic bent." She loves going to synagogue.
  • I realize maybe there's a disconnect there — why are you doing it if you don't necessarily have a belief in God? But I think there's a cultural aspect, there's a spiritual aspect, I suppose. I find the practice of sitting and being quiet and being alone with your thoughts to be helpful, but I don't think I need to answer that question [about God] in order to participate in the traditions I was brought up with."
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  • Yusuf Ahmad, 33, raised Muslim, is now an atheist.
  • The thing for me — a large part of the reason I moved away from Catholicism was because without accepting a lot of these core beliefs, I just didn't think that I could still be part of that community.
  • I remember growing up, in like fifth [or] sixth grade I'd hear these stories and be like, 'That's crazy! Why would this guy do this? Just because he heard a voice in his head, he went to sacrifice his son and it turned into a goat?' There's no way that this happened. I wasn't buying it.
  • I don't [believe in God] but I really want to. That's the problem with questions like these is you don't have anything that clearly states, 'Yes, this is fact,' so I'm constantly struggling.
  • "It's a little troublesome now when people ask me. I tell them and they go, 'Oh, you're a Christian,' and I try to skirt the issue now. They go, 'What does that mean?' and it's like, "It's Latin for 'I made a mistake when I was 18.'
  • I remember a theology test in eighth grade where there was a question about homosexuality, and the right answer was that if you are homosexual, then that is not a sin because that's how God made you, but acting upon it would be a sin. That's what I put down as the answer, but I vividly remember thinking to myself that that was not the right answer."
  • We didn't have a lot of money, the household wasn't very stable a lot of the time, so when something bad would happen, say a prayer, go to church. When my mom got cancer the first time, it was something that was useful at the time for me as a coping mechanism.
  • So at some point you start to say, 'Why does all this stuff happen to people?' And if I pray and nothing good happens, is that supposed to be I'm being tried? I find that almost kind of cruel in some ways. It's like burning ants with a magnifying glass. Eventually that gets just too hard to believe anymore."
  •  
    An interesting interview with young adults of many different faiths about why they have lost their beliefs in God. Interestingly enough, not a lot of these were about science, as I had initially expected upon clicking on the link to the article.
Javier E

Machines of Laughter and Forgetting - NYTimes.com - 0 views

  • “Civilization,” wrote the philosopher and mathematician Alfred North Whitehead in 1911, “advances by extending the number of important operations which we can perform without thinking about them.”
  • On this account, technology can save us a lot of cognitive effort, for “thinking” needs to happen only once, at the design stage.
  • The hidden truth about many attempts to “bury” technology is that they embody an amoral and unsustainable vision. Pick any electrical appliance in your kitchen. The odds are that you have no idea how much electricity it consumes, let alone how it compares to other appliances and households. This ignorance is neither natural nor inevitable; it stems from a conscious decision by the designer of that kitchen appliance to free up your “cognitive resources” so that you can unleash your inner Oscar Wilde on “contemplating” other things. Multiply such ignorance by a few billion, and global warming no longer looks like a mystery.
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  • on many important issues, civilization only destroys itself by extending the number of important operations that we can perform without thinking about them. On many issues, we want more thinking, not less.
  • Given that our online tools and platforms are built in a way to make our browsing experience as frictionless as possible, is it any surprise that so much of our personal information is disclosed without our ever realizing it?
  • Instead of having the designer think through all the moral and political implications of technology use before it reaches users — an impossible task — we must find a way to get users to do some of that thinking themselves.
  • most designers, following Wilde, think of technologies as nothing more than mechanical slaves that must maximize efficiency. But some are realizing that technologies don’t have to be just trivial problem-solvers: they can also be subversive troublemakers, making us question our habits and received ideas.
  • Recently, designers in Germany built devices — “transformational products,” they call them — that engage users in “conversations without words.” My favorite is a caterpillar-shaped extension cord. If any of the devices plugged into it are left in standby mode, the “caterpillar” starts twisting as if it were in pain. Does it do what normal extension cords do? Yes. But it also awakens users to the fact that the cord is simply the endpoint of a complex socio-technical system with its own politics and ethics. Before, designers have tried to conceal that system. In the future, designers will be obliged to make it visible.
  • Will such extra seconds of thought — nay, contemplation — slow down civilization? They well might. But who said that stopping to catch a breath on our way to the abyss is not a sensible strategy?
Javier E

Welcome to Google Island | Gadget Lab | Wired.com - 0 views

  • As soon as you hit Google’s territorial waters, you came under our jurisdiction, our terms of service. Our laws–or lack thereof–apply here. By boarding our self-driving boat you granted us the right to all feedback you provide during your journey. This includes the chemical composition of your sweat.
  • Unified logins let us get to know our audience in ways we never could before. They gave us their locations so that we might better tell them if it was raining outside. They told us where they lived and where they wanted to go so that we could deliver a more immersive map that better anticipated what they wanted to do–it let us very literally tell people what they should do today. As people began to see how very useful Google Now was, they began to give us even more information. They told us to dig through their e-mail for their boarding passes–Imagine if you had to find it on your own!–they finally gave us permission to track and store their search and web history so that we could give them better and better Cards. And then there is the imaging. They gave us tens of thousands of pictures of themselves so that we could pick the best ones–yes we appealed to their vanity to do this: We’ll make you look better and assure you present a smiling, wrinkle-free face to the world–but it allowed us to also stitch together three-dimensional representations. Hangout chats let us know who everybody’s friends were, and what they had to say to them. Verbal searches gave us our users’ voices. These were intermediary steps. But it let us know where people were at all times, what they thought, what they said, and of course how they looked. Sure, Google Now could tell you what to do.
  • “We learned so much about regulation with Google Health. It turns out, the government has rules about health records, and that people care about these rules for some reason. So we began looking around for ways to avoid regulation. For example, government regulation meant it was much easier to experiment with white space in Kenya than in the United States. So we started thinking: What if the entire world looked more like Kenya? Or, even better, Somalia? Places where there are no laws. We haven’t adapted mechanisms to deal with some of our old institutions like the law. We aren’t keeping up with the rate of change we caused through technology. If you look at the laws we have, they’re very old. A law can’t be right if it’s 50 years old. Like, it’s before the Internet
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  • I don’t want this,” I stammered, removing the glasses. “Sure you do, you just aren’t aware of that yet. For many years now, we’ve looked at everything you’ve looked at online. Everything. We know what you want, and when you want it, down to the time of day. Why wait for you to request it? And in fact, why wait for you to discover that you even want to request it? We can just serve it to you.”
  • “These are Google Spiders. They’ve crawled the entire island, and now we’re ready to release them globally. We’re sending them everywhere, so that we can make a 3D representation of the entire planet, and everyone on it. We aren’t just going to recreate the planet, though–we’re going to make it better.” “Governments are too focused on democracy and rule of law. On Google Island, we’ve found those things to be distractions. If democracy worked so well, if a majority public opinion made something right, we would still have Jim Crow laws and Google Reader. We believe we can fix the world’s problems with better math. We can tear down the old and rebuild it with the new. Imagine Minecraft. Now imagine it photorealistic, and now imagine yourself living there, or at least, your Google Being living there. We already have the information. All we need is an invitation. This is the inevitable and logical end point of Google Island: a new Google Earth.”
Javier E

The American Scholar: Hardwired for Talk? - Jessica Love - 0 views

  • during the last decade, the pendulum of scientific thought has begun its inevitable swing in the other direction. These days, general cognitive mechanisms, not language-specific ones, are all the rage. We humans are really smart. We’re fantastic at recognizing patterns in our environments—patterns that may have nothing to do with language. Who says that the same abilities that allow us to play the violin aren’t also sufficient for learning subject-verb agreement? Perhaps speech isn’t genetically privileged so much as babies are just really motivated to learn to communicate.
  • If the brain did evolve for language, how did it do so? An idea favored by some scholars is that better communicators may also have been more reproductively successful. Gradually, as the prevalence of these smooth talkers’ offspring increased in the population, the concentration of genes favorable to linguistic communication may have increased as well.
  • two recent articles, one published in 2009 in the Proceedings of the National Academy of the Sciences and a 2012 follow-up in PLOS ONE (freely available), rebut this approach
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  • Over the course of many generations, the gene pool thickens with helpful alleles until—voila!—the overwhelming number of these alleles are helpful and learners guesses are so uncannily accurate as to seem instinctual. Makes sense, no? But now consider that languages change. (And in the real world they do—quickly.) If the language’s principles switch often, many of those helpfully biased alleles are suddenly not so helpful at all. For fast-changing languages, the model finds, neutral alleles win out:
  • when the language is programmed to hardly mutate at all, the genes have a chance to adapt to the new language. The two populations become genetically distinct, their alleles heavily biased toward the idiosyncrasies of their local language—precisely what we don’t see in the real world
  • when the language is programmed to change quickly, neutral alleles are again favored.
  • maybe our brains couldn’t have evolved to handle language’s more arbitrary properties, because languages never stay the same and, as far as we know, they never have. What goes unspoken here is that the simulations seem to suggest that truly universal properties—such as language’s hierarchical nature—could have been encoded in our brains.
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