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Weiye Loh

BBC News - Graduates - the new measure of power - 0 views

  • There are more universities operating in other countries, recruiting students from overseas, setting up partnerships, providing online degrees and teaching in other languages than ever before. Capturing the moment: South Korea has turned itself into a global player in higher education Chinese students are taking degrees taught in English in Finnish universities; the Sorbonne is awarding French degrees in Abu Dhabi; US universities are opening in China and South Korean universities are switching teaching to English so they can compete with everyone else. It's like one of those board games where all the players are trying to move on to everyone else's squares. It's not simply a case of western universities looking for new markets. Many countries in the Middle East and Asia are deliberately seeking overseas universities, as a way of fast-forwarding a research base.
  • "There's a world view that universities, and the most talented people in universities, will operate beyond sovereignty. "Much like in the renaissance in Europe, when the talent class and the creative class travelled among the great idea capitals, so in the 21st century, the people who carry the ideas that will shape the future will travel among the capitals.
  • "But instead of old European names it will be names like Shanghai and Abu Dhabi and London and New York. Those universities will be populated by those high-talent people." New York University, one of the biggest private universities in the US, has campuses in New York and Abu Dhabi, with plans for another in Shanghai. It also has a further 16 academic centres around the world. Mr Sexton sets out a different kind of map of the world, in which universities, with bases in several cities, become the hubs for the economies of the future, "magnetising talent" and providing the ideas and energy to drive economic innovation.
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  • Universities are also being used as flag carriers for national economic ambitions - driving forward modernisation plans. For some it's been a spectacularly fast rise. According to the OECD, in the 1960s South Korea had a similar national wealth to Afghanistan. Now it tops international education league tables and has some of the highest-rated universities in the world. The Pohang University of Science and Technology in South Korea was only founded in 1986 - and is now in the top 30 of the Times Higher's global league table, elbowing past many ancient and venerable institutions. It also wants to compete on an international stage so the university has decided that all its graduate programmes should be taught in English rather than Korean.
  • governments want to use universities to upgrade their workforce and develop hi-tech industries.
  • "Universities are being seen as a key to the new economies, they're trying to grow the knowledge economy by building a base in universities," says Professor Altbach. Families, from rural China to eastern Europe, are also seeing university as a way of helping their children to get higher-paid jobs. A growing middle-class in India is pushing an expansion in places. Universities also stand to gain from recruiting overseas. "Universities in the rich countries are making big bucks," he says. This international trade is worth at least $50 billion a year, he estimates, the lion's share currently being claimed by the US.
  • Technology, much of it hatched on university campuses, is also changing higher education and blurring national boundaries.
  • It raises many questions too. What are the expectations of this Facebook generation? They might have degrees and be able to see what is happening on the other side of the world, but will there be enough jobs to match their ambitions? Who is going to pay for such an expanded university system? And what about those who will struggle to afford a place?
  • The success of the US system is not just about funding, says Professor Altbach. It's also because it's well run and research is effectively organised. "Of course there are lots of lousy institutions in the US, but overall the system works well." Continue reading the main story “Start Quote Developed economies are already highly dependent on universities and if anything that reliance will increase” End Quote David Willetts UK universities minister The status of the US system has been bolstered by the link between its university research and developing hi-tech industries. Icons of the internet-age such Google and Facebook grew out of US campuses.
Weiye Loh

New Study Shows EMF Effect On Brain - So What? « Health « Skeptic North - 0 views

  • In the past 6 months, Skeptic North has run several articles about WiFi, cell phones and the purported health effects that radio-frequency electro-magnetic fields (RF-EMF) may or may not have on the brain and body.  Despite the overwhelming evidence to the contrary, the controversy remains to be a popular story in the media, perhaps because of the ubiquitous nature of cellular technology and the popular meme of the hidden dangers of modern life.
  • over the news this week were reports of a new study purporting to show a link between cell phone EMF radiation and increased brain metabolism.  The study was conducted by a well-respected group of NIH researchers conducting tests at the Brookhaven National Laboratory in the US.  The study is available in abstract for free here, but you have to pay to have access to the full text version.  Reporters all over network news told a simplified story of the paper by Volkow et al, published in the Journal of the American Medical Association, and drew conclusions outside the scope of the study, inflaming an already overly effulgent debate.
  •  I and others have continued to insist that there is no good evidence of any effect by the microwave radiation emitted by cell phones, cell towers and other electronics on the brain and other body systems, let alone that this radiation causes cancer or other serious illnesses.  The syndrome referred to as electro-hypersensitivity remains un-proved and unfounded, but it seems like there is new evidence that shows that the normal levels of radiation emitted by a cell phone can effect neuronal cells in the brain.
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    This study is what it is: another thread in the fine woven cloth of our knowledge of nature. It is not a panacea, nor does it refute any evidence that there is or is not a risk of health effects from cell phone use, nor does it show a mechanism of how EMF could alter biological systems. Anybody who purports that it does is basing this conclusion on ideology, not science.
Weiye Loh

Hamlet and the region of death - The Boston Globe - 0 views

  • To many readers — and to some of Moretti’s fellow academics — the very notion of quantitative literary studies can seem like an offense to that which made literature worth studying in the first place: its meaning and beauty. For Moretti, however, moving literary scholarship beyond reading is the key to producing new knowledge about old texts — even ones we’ve been studying for centuries.
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    Franco Moretti, however, often doesn't read the books he studies. Instead, he analyzes them as data. Working with a small group of graduate students, the Stanford University English professor has fed thousands of digitized texts into databases and then mined the accumulated information for new answers to new questions. How far, on average, do characters in 19th-century English novels walk over the course of a book? How frequently are new genres of popular fiction invented? How many words does the average novel's protagonist speak? By posing these and other questions, Moretti has become the unofficial leader of a new, more quantitative kind of literary study.
Weiye Loh

Solar Maps Reveal Exactly How Much Sun Hits Every Inch of a City | The Utopianist - Thi... - 0 views

  • The New York solar map just debuted at the fifth annual Solar Summit. Solvecimate News reports: “The map is an important part of this effort,” said Tria Case, who heads the New York City solar map project as director of sustainability for the university. “It’s a tool that building and homeowners, installers, city officials and Con Ed can use.” The map is exact. During night flights over New Yok in May 2010, a twin-engine plane equipped with lasers captured the architecture of the city. From these images, CUNY’s Center for Advanced Research of Spatial Information created a 3-D model of the city. “It’s as if we shrink-wrapped the entire city in paper lined with a one-meter grid and got the exact elevation and horizontal location of each square meter,” Sean Ahearn, the geographer who directs the center, told SolveClimate News. Ahearn said the site incorporates so many bytes of information that it took a supercomputer with 10 processors some 50 hours to generate the map interface. The website can calculate how much solar radiation hits every square meter of the city — every hour, every day for an entire year. For building owners it means they can size up of the solar energy potential of their rooftops within minutes.
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    cities are turning to advanced, but easy-to-use solar maps that determine exactly how much sunlight falls on every inch of the city. That way, property owners can see upfront and center the clear benefits of installing solar. The latest - and by far the biggest - such initiative is coming to New York City, and well-received efforts have already spurred solar growth in San Francisco and Germany.
Weiye Loh

journalism.sg » News Corp inquiry raises questions about media accountability - 0 views

  • One is reminded of the pathetic performance of BP CEO Tony Hayward at the US Senate hearings on the Gulf of Mexico oil rig disaster. BP employed 90,000 staff globally. Tony Hayward denied awareness of the cost-cutting obsessions which compromised safety standards across the company. He did not know who approved such dangerous compromises and how such risky operations at sea were supervised. Perhaps he too was betrayed by the people he trusted?
  • Two high profile CEOs of high profile global corporations, both clueless when internal malpractice explodes into world news? Such lame excuses are unacceptable from corporate chiefs and political leaders. They are given too much power over people, resources and policy to be allowed to slither away.
  • Mr Murdoch espoused no particular political ideology. Some might call it a lack of principles. If anything was consistent in his media philosophy, it was profitable opportunism. If that meant pandering to the public appetite for ritual sacrifice of the rich and famous, so be it. If that meant offering a megaphone to Christian fanatics of America’s Bible belt and the kooky Tea Party wing of the Republicans, he would oblige. If bare breasts and titillation will outsell rival tabloids, fine.
Weiye Loh

Edge: HOW DOES OUR LANGUAGE SHAPE THE WAY WE THINK? By Lera Boroditsky - 0 views

  • Do the languages we speak shape the way we see the world, the way we think, and the way we live our lives? Do people who speak different languages think differently simply because they speak different languages? Does learning new languages change the way you think? Do polyglots think differently when speaking different languages?
  • For a long time, the idea that language might shape thought was considered at best untestable and more often simply wrong. Research in my labs at Stanford University and at MIT has helped reopen this question. We have collected data around the world: from China, Greece, Chile, Indonesia, Russia, and Aboriginal Australia.
  • What we have learned is that people who speak different languages do indeed think differently and that even flukes of grammar can profoundly affect how we see the world.
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  • Suppose you want to say, "Bush read Chomsky's latest book." Let's focus on just the verb, "read." To say this sentence in English, we have to mark the verb for tense; in this case, we have to pronounce it like "red" and not like "reed." In Indonesian you need not (in fact, you can't) alter the verb to mark tense. In Russian you would have to alter the verb to indicate tense and gender. So if it was Laura Bush who did the reading, you'd use a different form of the verb than if it was George. In Russian you'd also have to include in the verb information about completion. If George read only part of the book, you'd use a different form of the verb than if he'd diligently plowed through the whole thing. In Turkish you'd have to include in the verb how you acquired this information: if you had witnessed this unlikely event with your own two eyes, you'd use one verb form, but if you had simply read or heard about it, or inferred it from something Bush said, you'd use a different verb form.
  • Clearly, languages require different things of their speakers. Does this mean that the speakers think differently about the world? Do English, Indonesian, Russian, and Turkish speakers end up attending to, partitioning, and remembering their experiences differently just because they speak different languages?
  • For some scholars, the answer to these questions has been an obvious yes. Just look at the way people talk, they might say. Certainly, speakers of different languages must attend to and encode strikingly different aspects of the world just so they can use their language properly. Scholars on the other side of the debate don't find the differences in how people talk convincing. All our linguistic utterances are sparse, encoding only a small part of the information we have available. Just because English speakers don't include the same information in their verbs that Russian and Turkish speakers do doesn't mean that English speakers aren't paying attention to the same things; all it means is that they're not talking about them. It's possible that everyone thinks the same way, notices the same things, but just talks differently.
  • Believers in cross-linguistic differences counter that everyone does not pay attention to the same things: if everyone did, one might think it would be easy to learn to speak other languages. Unfortunately, learning a new language (especially one not closely related to those you know) is never easy; it seems to require paying attention to a new set of distinctions. Whether it's distinguishing modes of being in Spanish, evidentiality in Turkish, or aspect in Russian, learning to speak these languages requires something more than just learning vocabulary: it requires paying attention to the right things in the world so that you have the correct information to include in what you say.
  • Follow me to Pormpuraaw, a small Aboriginal community on the western edge of Cape York, in northern Australia. I came here because of the way the locals, the Kuuk Thaayorre, talk about space. Instead of words like "right," "left," "forward," and "back," which, as commonly used in English, define space relative to an observer, the Kuuk Thaayorre, like many other Aboriginal groups, use cardinal-direction terms — north, south, east, and west — to define space.1 This is done at all scales, which means you have to say things like "There's an ant on your southeast leg" or "Move the cup to the north northwest a little bit." One obvious consequence of speaking such a language is that you have to stay oriented at all times, or else you cannot speak properly. The normal greeting in Kuuk Thaayorre is "Where are you going?" and the answer should be something like " Southsoutheast, in the middle distance." If you don't know which way you're facing, you can't even get past "Hello."
  • The result is a profound difference in navigational ability and spatial knowledge between speakers of languages that rely primarily on absolute reference frames (like Kuuk Thaayorre) and languages that rely on relative reference frames (like English).2 Simply put, speakers of languages like Kuuk Thaayorre are much better than English speakers at staying oriented and keeping track of where they are, even in unfamiliar landscapes or inside unfamiliar buildings. What enables them — in fact, forces them — to do this is their language. Having their attention trained in this way equips them to perform navigational feats once thought beyond human capabilities. Because space is such a fundamental domain of thought, differences in how people think about space don't end there. People rely on their spatial knowledge to build other, more complex, more abstract representations. Representations of such things as time, number, musical pitch, kinship relations, morality, and emotions have been shown to depend on how we think about space. So if the Kuuk Thaayorre think differently about space, do they also think differently about other things, like time? This is what my collaborator Alice Gaby and I came to Pormpuraaw to find out.
  • To test this idea, we gave people sets of pictures that showed some kind of temporal progression (e.g., pictures of a man aging, or a crocodile growing, or a banana being eaten). Their job was to arrange the shuffled photos on the ground to show the correct temporal order. We tested each person in two separate sittings, each time facing in a different cardinal direction. If you ask English speakers to do this, they'll arrange the cards so that time proceeds from left to right. Hebrew speakers will tend to lay out the cards from right to left, showing that writing direction in a language plays a role.3 So what about folks like the Kuuk Thaayorre, who don't use words like "left" and "right"? What will they do? The Kuuk Thaayorre did not arrange the cards more often from left to right than from right to left, nor more toward or away from the body. But their arrangements were not random: there was a pattern, just a different one from that of English speakers. Instead of arranging time from left to right, they arranged it from east to west. That is, when they were seated facing south, the cards went left to right. When they faced north, the cards went from right to left. When they faced east, the cards came toward the body and so on. This was true even though we never told any of our subjects which direction they faced. The Kuuk Thaayorre not only knew that already (usually much better than I did), but they also spontaneously used this spatial orientation to construct their representations of time.
  • I have described how languages shape the way we think about space, time, colors, and objects. Other studies have found effects of language on how people construe events, reason about causality, keep track of number, understand material substance, perceive and experience emotion, reason about other people's minds, choose to take risks, and even in the way they choose professions and spouses.8 Taken together, these results show that linguistic processes are pervasive in most fundamental domains of thought, unconsciously shaping us from the nuts and bolts of cognition and perception to our loftiest abstract notions and major life decisions. Language is central to our experience of being human, and the languages we speak profoundly shape the way we think, the way we see the world, the way we live our lives.
  • The fact that even quirks of grammar, such as grammatical gender, can affect our thinking is profound. Such quirks are pervasive in language; gender, for example, applies to all nouns, which means that it is affecting how people think about anything that can be designated by a noun.
  • How does an artist decide whether death, say, or time should be painted as a man or a woman? It turns out that in 85 percent of such personifications, whether a male or female figure is chosen is predicted by the grammatical gender of the word in the artist's native language. So, for example, German painters are more likely to paint death as a man, whereas Russian painters are more likely to paint death as a woman.
  • Does treating chairs as masculine and beds as feminine in the grammar make Russian speakers think of chairs as being more like men and beds as more like women in some way? It turns out that it does. In one study, we asked German and Spanish speakers to describe objects having opposite gender assignment in those two languages. The descriptions they gave differed in a way predicted by grammatical gender. For example, when asked to describe a "key" — a word that is masculine in German and feminine in Spanish — the German speakers were more likely to use words like "hard," "heavy," "jagged," "metal," "serrated," and "useful," whereas Spanish speakers were more likely to say "golden," "intricate," "little," "lovely," "shiny," and "tiny." To describe a "bridge," which is feminine in German and masculine in Spanish, the German speakers said "beautiful," "elegant," "fragile," "peaceful," "pretty," and "slender," and the Spanish speakers said "big," "dangerous," "long," "strong," "sturdy," and "towering." This was true even though all testing was done in English, a language without grammatical gender. The same pattern of results also emerged in entirely nonlinguistic tasks (e.g., rating similarity between pictures). And we can also show that it is aspects of language per se that shape how people think: teaching English speakers new grammatical gender systems influences mental representations of objects in the same way it does with German and Spanish speakers. Apparently even small flukes of grammar, like the seemingly arbitrary assignment of gender to a noun, can have an effect on people's ideas of concrete objects in the world.
  • Even basic aspects of time perception can be affected by language. For example, English speakers prefer to talk about duration in terms of length (e.g., "That was a short talk," "The meeting didn't take long"), while Spanish and Greek speakers prefer to talk about time in terms of amount, relying more on words like "much" "big", and "little" rather than "short" and "long" Our research into such basic cognitive abilities as estimating duration shows that speakers of different languages differ in ways predicted by the patterns of metaphors in their language. (For example, when asked to estimate duration, English speakers are more likely to be confused by distance information, estimating that a line of greater length remains on the test screen for a longer period of time, whereas Greek speakers are more likely to be confused by amount, estimating that a container that is fuller remains longer on the screen.)
  • An important question at this point is: Are these differences caused by language per se or by some other aspect of culture? Of course, the lives of English, Mandarin, Greek, Spanish, and Kuuk Thaayorre speakers differ in a myriad of ways. How do we know that it is language itself that creates these differences in thought and not some other aspect of their respective cultures? One way to answer this question is to teach people new ways of talking and see if that changes the way they think. In our lab, we've taught English speakers different ways of talking about time. In one such study, English speakers were taught to use size metaphors (as in Greek) to describe duration (e.g., a movie is larger than a sneeze), or vertical metaphors (as in Mandarin) to describe event order. Once the English speakers had learned to talk about time in these new ways, their cognitive performance began to resemble that of Greek or Mandarin speakers. This suggests that patterns in a language can indeed play a causal role in constructing how we think.6 In practical terms, it means that when you're learning a new language, you're not simply learning a new way of talking, you are also inadvertently learning a new way of thinking. Beyond abstract or complex domains of thought like space and time, languages also meddle in basic aspects of visual perception — our ability to distinguish colors, for example. Different languages divide up the color continuum differently: some make many more distinctions between colors than others, and the boundaries often don't line up across languages.
  • To test whether differences in color language lead to differences in color perception, we compared Russian and English speakers' ability to discriminate shades of blue. In Russian there is no single word that covers all the colors that English speakers call "blue." Russian makes an obligatory distinction between light blue (goluboy) and dark blue (siniy). Does this distinction mean that siniy blues look more different from goluboy blues to Russian speakers? Indeed, the data say yes. Russian speakers are quicker to distinguish two shades of blue that are called by the different names in Russian (i.e., one being siniy and the other being goluboy) than if the two fall into the same category. For English speakers, all these shades are still designated by the same word, "blue," and there are no comparable differences in reaction time. Further, the Russian advantage disappears when subjects are asked to perform a verbal interference task (reciting a string of digits) while making color judgments but not when they're asked to perform an equally difficult spatial interference task (keeping a novel visual pattern in memory). The disappearance of the advantage when performing a verbal task shows that language is normally involved in even surprisingly basic perceptual judgments — and that it is language per se that creates this difference in perception between Russian and English speakers.
  • What it means for a language to have grammatical gender is that words belonging to different genders get treated differently grammatically and words belonging to the same grammatical gender get treated the same grammatically. Languages can require speakers to change pronouns, adjective and verb endings, possessives, numerals, and so on, depending on the noun's gender. For example, to say something like "my chair was old" in Russian (moy stul bil' stariy), you'd need to make every word in the sentence agree in gender with "chair" (stul), which is masculine in Russian. So you'd use the masculine form of "my," "was," and "old." These are the same forms you'd use in speaking of a biological male, as in "my grandfather was old." If, instead of speaking of a chair, you were speaking of a bed (krovat'), which is feminine in Russian, or about your grandmother, you would use the feminine form of "my," "was," and "old."
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    For a long time, the idea that language might shape thought was considered at best untestable and more often simply wrong. Research in my labs at Stanford University and at MIT has helped reopen this question. We have collected data around the world: from China, Greece, Chile, Indonesia, Russia, and Aboriginal Australia. What we have learned is that people who speak different languages do indeed think differently and that even flukes of grammar can profoundly affect how we see the world. Language is a uniquely human gift, central to our experience of being human. Appreciating its role in constructing our mental lives brings us one step closer to understanding the very nature of humanity.
Weiye Loh

Is Murdoch free to destroy tabloid’s records? | MediaFile - 0 views

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    Here's some News of the World news to spin the heads of American lawyers. According to British media law star Mark Stephens of Finers Stephens Innocent (whom The Times of London has dubbed "Mr Media"), Rupert Murdoch's soon-to-be shuttered tabloid may not be obliged to retain documents that could be relevant to civil and criminal claims against the newspaper-even in cases that are already underway. That could mean that dozens of sports, media, and political celebrities who claim News of the World hacked into their telephone accounts won't be able to find out exactly what the tabloid knew and how it got the information. If News of the World is to be liquidated, Stephens told Reuters, it "is a stroke of genius-perhaps evil genius."
Weiye Loh

Spinning the News of the World Scandal at Fox News » Sociological Images - 0 views

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    So how does Fox report on this scandal? Rob Beschizza, writing for BoingBoing, highlighted a segment on Fox News in which the host and guest agree that "hacking scandals" are a "serious… problem" and imply that, in this instance, News of the World was the victim, not the perpetrator.  More, the guest "expert" is not a politician, scholar, or even a pundit, he's actually a public relations professional who specializes in spinning scandals to obviate the negative consequences for corporations. Says James Fallows at The Atlantic: He is Robert Dilenschneider, former head of Hill and Knowlton and now head of the Dilenschneider Group, who recently was featured in an interview, "How to Manage a PR Disaster."
Weiye Loh

Judge dismisses authors' case against Google Books | Internet & Media - CNET News - 0 views

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    "In my view, Google Books provides significant public benefits. It advances the progress of the arts and sciences, while maintaining respectful consideration for the rights of authors and other creative individuals, and without adversely impacting the rights of copyright holders. It has become an invaluable research tool that permits students, teachers, librarians, and others to more efficiently identify and locate books. It has given scholars the ability, for the first time, to conduct full-text searches of tens of millions of books. It preserves books, in particular out-of-print and old books that have been forgotten in the bowels of libraries, and it gives them new life. It facilitates access to books for print-disabled and remote or underserved populations. It generates new audiences and creates new sources of income for authors and publishers. Indeed, all society benefits."
Weiye Loh

Climategate Coverage: Unfair & Unbalanced « Global Warming: Man or Myth? - 0 views

  • There have been several investigations into the allegations of misconduct by Drs. Jones and Mann and every one has shown that the allegations were baseless.
  • Did these exonerations receive the same coverage as the groundless accusations? NO! Not even close.
  • Web Coverage: I used Google to search the Web for the following phrases: “phil jones” climatic research unit “michael mann” climatic research unit For each search I used two filters.  1)  Web hits in the first two weeks after the Climategate story broke (11/19/09 – 12/03/09) and 2) Web hits in the first two weeks after Dr. Jones’ exoneration (03/31/2010 to 04/14/2010) and the first two weeks after Dr. Mann’s exoneration (02/03/2010 to 02/17/2010).  It should be noted that using the term climate research unit instead of climatic research unit (a common mistake) did not alter the results significantly.  The results appear below:
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  • Dr. Phil Jones accused of wrongdoing resulted in 64,700 hits in the first two weeks after the story broke. Dr. Michael Mann accused of wrongdoing resulted in 39,000 hits in the first two weeks after the story broke. When Dr. Jones was exonerated there were only 22,700 hits in the first two weeks after exoneration. When Dr. Mann was exonerated there were only 17,700 hits in the first two weeks after exoneration.
  • the Web is fast and loose with the truth so let us take a look at how news organizations reported.  I used Google News to do the search.  Google News is a computer-generated news site that aggregates headlines from news sources worldwide.  Google News archives only allow a monthly filter.  Climategate broke on November 19, 2009 so I filtered the search to include just November 2009 (11 days) and December 2009.  Because Dr. Mann was exonerated in early February, February 2010 was used as the filter.  Dr. Jones first and most important exoneration was released on March 31, 2010 so I included April 2010 in the filter and the seven news stories from March 31, 2010 that appeared in the March 2010 list.
  • Dr. Phil Jones accused of wrongdoing resulted in 263 headlines in the first 42 days after the story broke. Dr. Michael Mann accused of wrongdoing resulted in 143 headlines in the first 42 days after the story broke. When Dr. Jones was exonerated there were only 24 headlines in the first 19 days after exoneration. When Dr. Mann was exonerated there were only 27 headlines in the first 25 days after exoneration.
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    Climategate Coverage: Unfair & Unbalanced
Weiye Loh

The new SingaNews - 13 views

Hi Valerie, I fully agree with your reply. However, there are some issues I will like to raise. "It seems a Christian cannot do anything in the secular realm without drawing criticisms or at th...

SingaNews Christian Fundamentalism Family Objectivity

Jody Poh

Australia's porn-blocking plan unveiled - 10 views

Elaine said: What are the standards put in place to determine whether something is of adult content? Who set those standards? Based on 'general' beliefs and what the government/"web police'' think ...

Weiye Loh

Cancer resembles life 1 billion years ago, say astrobiologists - microbiology, genomics... - 0 views

  • astrobiologists, working with oncologists in the US, have suggested that cancer resembles ancient forms of life that flourished between 600 million and 1 billion years ago.
  • Read more about what this discovery means for cancer research.
  • The genes that controlled the behaviour of these early multicellular organisms still reside within our own cells, managed by more recent genes that keep them in check.It's when these newer controlling genes fail that the older mechanisms take over, and the cell reverts to its earlier behaviours and grows out of control.
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  • The new theory, published in the journal Physical Biology, has been put forward by two leading figures in the world of cosmology and astrobiology: Paul Davies, director of the Beyond Center for Fundamental Concepts in Science, Arizona State University; and Charles Lineweaver, from the Australian National University.
  • According to Lineweaver, this suggests that cancer is an atavism, or an evolutionary throwback.
  • In the paper, they suggest that a close look at cancer shows similarities with early forms of multicellular life.
  • “Unlike bacteria and viruses, cancer has not developed the capacity to evolve into new forms. In fact, cancer is better understood as the reversion of cells to the way they behaved a little over one billion years ago, when humans were nothing more than loose-knit colonies of only partially differentiated cells. “We think that the tumours that develop in cancer patients today take the same form as these simple cellular structures did more than a billion years ago,” he said.
  • One piece of evidence to support this theory is that cancers appear in virtually all metazoans, with the notable exception of the bizarre naked mole rat."This quasi-ubiquity suggests that the mechanisms of cancer are deep-rooted in evolutionary history, a conjecture that receives support from both paleontology and genetics," they write.
  • the genes that controlled this early multi-cellular form of life are like a computer operating system's 'safe mode', and when there are failures or mutations in the more recent genes that manage the way cells specialise and interact to form the complex life of today, then the earlier level of programming takes over.
  • Their notion is in contrast to a prevailing theory that cancer cells are 'rogue' cells that evolve rapidly within the body, overcoming the normal slew of cellular defences.
  • However, Davies and Lineweaver point out that cancer cells are highly cooperative with each other, if competing with the host's cells. This suggests a pre-existing complexity that is reminiscent of early multicellular life.
  • cancers' manifold survival mechanisms are predictable, and unlikely to emerge spontaneously through evolution within each individual in such a consistent way.
  • The good news is that this means combating cancer is not necessarily as complex as if the cancers were rogue cells evolving new and novel defence mechanisms within the body.Instead, because cancers fall back on the same evolved mechanisms that were used by early life, we can expect them to remain predictable, thus if they're susceptible to treatment, it's unlikely they'll evolve new ways to get around it.
  • If the atavism hypothesis is correct, there are new reasons for optimism," they write.
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    Feature: Inside DNA vaccines bioMD makes a bid for Andrew Forest's Allied Medical and Coridon Alexion acquires technology for MoCD therapy More > Most Popular Media Releases Cancer resembles life 1 billion years ago, say astrobiologists Feature: The challenge of a herpes simplex vaccine Feature: Proteomics power of pawpaw bioMD makes a bid for Andrew Forest's Allied Medical and Coridon Immune system boosting hormone might lead to HIV cure Biotechnology Directory Company Profile Check out this company's profile and more in the Biotechnology Directory! Biotechnology Directory Find company by name Find company by category Latest Jobs Senior Software Developer / Java Analyst Programm App Support Developer - Java / J2ee Solutions Consultant - VIC Technical Writer Product Manager (Fisheye/Crucible)   BUYING GUIDES Portable Multimedia Players Digital Cameras Digital Video Cameras LATEST PRODUCTS HTC Wildfire S Android phone (preview) Panasonic LUMIX DMC-GH2 digital camera HTC Desire S Android phone (preview) Qld ICT minister Robert Schwarten retires Movie piracy costs Aus economy $1.37 billion in 12 months: AFACT Wireless smartphones essential to e-health: CSIRO Aussie outsourcing CRM budgets to soar in 2011: Ovum Federal government to evaluate education revolution targets Business continuity planning - more than just disaster recovery Proving the value of IT - Part one 5 open source security projects to watch In-memory computing Information security in 2011 EFA shoots down 'unproductive' AFACT movie piracy study In Pictures: IBM hosts Galactic dinner Emerson Network Power launches new infrastructure solutions Consumers not smart enough for smartphones? Google one-ups Apple online media subscription service M2M offerings expand as more machines go online India cancels satellite spectrum deal after controversy Lenovo profit rises in Q3 on strong PC sales in China Taiwan firm to supply touch sensors to Samsung HP regains top position in India's PC market Copyright 20
Weiye Loh

UN report: "three strikes" Internet laws violate human rights - 0 views

  • Governments of all kinds are compelling ISPs and website operators to help with their censorship efforts. In Turkey, ISPs are required to assist in blocking several categories of content, including “insulting” the long-decesased founding father of the Turkish republic, Mustafa Kemal Ataturk. And even nominally advanced countries have gotten into the act. In Italy, Google executives faced criminal liability for hosting an insensitive YouTube video despite the fact that Google complied promptly to the takedown request. "Holding intermediaries liable for the content disseminated or created by their users severely undermines the enjoyment of the right to freedom of opinion and expression," La Rue writes. "It leads to self-protective and over-broad private censorship, often without transparency and the due process of the law."
  • La Rue saved some of his strongest criticism for the "three strikes" laws recently enacted by France and the UK. He writes that he is "deeply concerned" about proposals to create a centralized system for cutting people off from Internet access as a punishment for copyright infringement. France has such a system, which was approved by the courts in 2009 and is reportedly getting 25,000 complaints a day. The United Kingdom passed a Digital Economy Act in 2010 that contained similar provisions. The Special Rapporteur is "alarmed" by these regulations, writing that cutting off Internet access as a response to copyright infringement is "disproportionate and thus a violation of article 19, paragraph 3, of the International Covenant on Civil and Political Rights." He notes that Internet disconnection language has been removed from recent drafts of the ACTA treaty, but writes that he "remains watchful about the treaty’s eventual implications for intermediary liability and the right to freedom of expression."
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    An official appointed by the United Nations Human Rights Council has released a new report on the state of online free speech around the world. In addition to calling attention to long-standing censorship problems in China, Iran, and other oppressive regimes, the report devotes a surprising amount of attention to speech restrictions in the developed world-and it singles out recently enacted "three strikes" laws in France and the United Kingdom that boot users off the Internet for repeated copyright infringement.
Weiye Loh

Right-wing publisher: We run "some misinformation" - War Room - Salon.com - 0 views

  • WorldNetDaily regularly publishes falsehoods (e.g. about Obama's birthplace) and wild conspiracy theories (e.g. about Democratic plans to create concentration camps) that have earned the site criticism even on the right. The organizers of the Conservative Political Action Conference, for example, rejected Farah's request to host a Birther panel at the annual event in 2009. That said, WND is influential. Its stories regularly find their way onto the big cable channels (Trump's "$2 million" claim is a good example) and even get picked up by members of Congress.
  • I wrote back to Farah with just one example, the latest, of WND's credibility problem. That would be this column by WND's Jack Cashill on "Barack Obama's missing year." The lead of the column aimed to debunk a famous photo of a young Obama flanked by his grandparents on a bench in New York City. As proof, Cashill embedded a YouTube video that purported to show that Obama had been photoshopped into the picture, and that the real image included only Obama's grandparents.
  • Unfortunately for Cashill the supposed "genuine" image -- the one without Obama -- was itself a sloppy photoshop job that still included part of Obama's knee between his grandparents. This was pointed out by Media Matters about eight hours after Cashill's column was published on WND.
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  • At that point WND simply scrubbed the first two paragraphs of the story, without so much as an update, let alone a correction. These lines were now gone: In his definitive 2010 biography of Barack Obama, “The Bridge,” New Yorker editor David Remnick features a photograph of a dapper young Barack Obama sitting between his grandparents on a Central Park bench. The bench is real. The grandparents are real. The wall behind them is real. Barack Obama is not. He has been conspicuously photo-shopped in. Who did this and why remains as much a mystery as Obama’s extended stay in New York.
  • When I pointed this out, Farah fired back (emphasis added): Jack Cashill is an OPINION columnist. Admittedly, we publish some misinformation by columnists, as does your publication and every other journal that contains opinion. Bill Press seldom gets anything right in his column, but because we believe in providing the broadest spectrum of OPINION anywhere in the news business, we tolerate that kind of thing. Yes, Cashill’s column contained an egregious error, which we corrected almost immediately, which is far more than I expect you to do in what I assume is a NEWS piece you wrote.
  • I asked Farah if it is standard practice at WND to remove major sections of stories without any correction. To which he responded: How long have you been in this business, punk? My guess is you were in diapers when I was running major metropolitan newspapers. You call what you wrote a news story? You aren’t fit to carry Chelsea Schilling’s laptop. Worm.
Weiye Loh

Keen On… Michael Fertik: Why Data is the New Oil and Why We, the Consumer, Ar... - 0 views

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    In today's Web 3.0 personal data rich economy, reputation is replacing cash, Fertik believes. And he is confident that his company, Reputation.com, is well placed to become the new rating index of this digital ecosystem. But Fertik isn't ecstatic about the way in which new online products, such as facial recognition technology, are exploiting the privacy of online consumers. Arguing that "data is the new oil," Fertik believes that the only people not benefitting from today's social economy are consumers themselves. Rather than government legislation, however, the solution, Fertik told me, are more start-up entrepreneurs like himself providing paid products that empower consumers in our Web 3.0 world of pervasive personalized data. This is the second and final part of my interview with Fertik. Yesterday, he explained to me why people will pay for privacy.
YongTeck Lee

State 2.0: a new front end? - 3 views

http://www.opendemocracy.net/article/state-2-0-a-new-front-end A paragraph in the article sums up what the article is about quite well: "Indeed, new problematics are emerging around online democr...

digital democracy

started by YongTeck Lee on 15 Sep 09 no follow-up yet
Weiye Loh

Twitter, Facebook Won't Make You Immoral - But TV News Might | Wired Science | Wired.com - 1 views

  • It’s too soon to say that Twitter and Facebook destroy the mental foundations of morality, but not too soon to ask what they’re doing.
  • In the paper, published Monday in the Proceedings of the National Academy of Sciences, 13 people were shown documentary-style multimedia narratives designed to arouse empathy. Researchers recorded their brain activity and found that empathy is as deeply rooted in the human psyche as fear and anger.
  • They also noticed that empathic brain systems took an average of six to eight seconds to start up. The researchers didn’t connect this to media consumption habits, but the study’s press release fueled speculation that the Facebook generation could turn into sociopaths.
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  • Entitled "Can Twitter Make You Amoral? Rapid-fire Media May Confuse Your Moral Compass," it claimed that the research "raises questions about the emotional cost —particularly for the developing brain — of heavy reliance on a rapid stream of news snippets obtained through television, online feeds or social networks such as Twitter."
  • Compared to in-depth news coverage, first-person Tweets of on-the-ground events, such as the 2008 Mumbai bombings, is generally unmoving. But in those situations, Twitter’s primary use is in gathering useful, immediate facts, not storytelling.
  • Most people who read a handful of words about a friend’s heartache, or see a link to a tragic story, would likely follow it up. But following links to a video news story makes the possibility of a short-circuited neurobiology of compassion becomes more real. Research suggests that people are far more empathic when stories are told in a linear way, without quick shot-to-shot edits. In a 1996 Empirical Studies of the Arts paper, researchers showed three versions of an ostensibly tear-jerking story to 120 test subjects. "Subjects had significantly more favorable impressions of the victimized female protagonist than of her male opponent only when the story structure was linear," they concluded.
  • A review of tabloid news formats in the Journal of Broadcasting & Electronic Media found that jarring, rapid-fire visual storytelling produced a physiological arousal led to better recall of what was seen, but only if the original subject matter was dull. If it was already arousing, tabloid storytelling appeared to produce a cognitive overload that actually prevented stories from sinking in.
  • "Quick cuts will draw and retain a viewer’s focus even if the content is uninteresting," said freelance video producer Jill Bauerle. "MTV-like jump cuts, which have become the standard for many editors, serve as a sort of eye candy to keep eyeballs peeled to screen."
  • f compassion can only be activated by sustained attention, which is prevented by fast-cut editing, then the ability to be genuinely moved by another’s story could atrophy. It might even fail to properly develop in children, whose brains are being formed in ways that will last a lifetime. More research is clearly needed, including a replication of the original empathy findings, but the hypothesis is plausible.
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    Twitter, Facebook Won't Make You Immoral - But TV News Might
Weiye Loh

Adventures in Flay-land: Scepticism versus Denialism - Delingpole Part II - 0 views

  • wrote a piece about James Delingpole's unfortunate appearance on the BBC program Horizon on Monday. In that piece I refered to one of his own Telegraph articles in which he criticizes renowned sceptic Dr Ben Goldacre for betraying the principles of scepticism in his regard of the climate change debate. That article turns out to be rather instructional as it highlights perfectly the difference between real scepticism and the false scepticism commonly described as denialism.
  • It appears that James has tremendous respect for Ben Goldacre, who is a qualified medical doctor and has written a best-selling book about science scepticism called Bad Science and continues to write a popular Guardian science column. Here's what Delingpole has to say about Dr Goldacre: Many of Goldacre’s campaigns I support. I like and admire what he does. But where I don’t respect him one jot is in his views on ‘Climate Change,’ for they jar so very obviously with supposed stance of determined scepticism in the face of establishment lies.
  • Scepticism is not some sort of rebellion against the establishment as Delingpole claims. It is not in itself an ideology. It is merely an approach to evaluating new information. There are varying definitions of scepticism, but Goldacre's variety goes like this: A sceptic does not support or promote any new theory until it is proven to his or her satisfaction that the new theory is the best available. Evidence is examined and accepted or discarded depending on its persuasiveness and reliability. Sceptics like Ben Goldacre have a deep appreciation for the scientific method of testing a hypothesis through experimentation and are generally happy to change their minds when the evidence supports the opposing view. Sceptics are not true believers, but they search for the truth. Far from challenging the established scientific consensus, Goldacre in Bad Science typcially defends the scientific consensus against alternative medical views that fall back on untestable positions. In science the consensus is sometimes proven wrong, and while this process is imperfect it eventually results in the old consensus being replaced with a new one.
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  • So the question becomes "what is denialism?" Denialism is a mindset that chooses to deny reality in order to avoid an uncomfortable truth. Denialism creates a false sense of truth through the subjective selection of evidence (cherry picking). Unhelpful evidence is rejected and excuses are made, while supporting evidence is accepted uncritically - its meaning and importance exaggerated. It is a common feature of denialism to claim the existence of some sort of powerful conspiracy to suppress the truth. Rejection by the mainstream of some piece of evidence supporting the denialist view, no matter how flawed, is taken as further proof of the supposed conspiracy. In this way the denialist always has a fallback position.
  • Delingpole makes the following claim: Whether Goldacre chooses to ignore it or not, there are many, many hugely talented, intelligent men and women out there – from mining engineer turned Hockey-Stick-breaker Steve McIntyre and economist Ross McKitrick to bloggers Donna LaFramboise and Jo Nova to physicist Richard Lindzen….and I really could go on and on – who have amassed a body of hugely powerful evidence to show that the AGW meme which has spread like a virus around the world these last 20 years is seriously flawed.
  • So he mentions a bunch of people who are intelligent and talented and have amassed evidence to the effect that the consensus of AGW (Anthropogenic Global Warming) is a myth. Should I take his word for it? No. I am a sceptic. I will examine the evidence and the people behind it.
  • MM claims that global temperatures are not accelerating. The claims have however been roundly disproved as explained here. It is worth noting at this point that neither man is a climate scientist. McKitrick is an economist and McIntyre is a mining industry policy analyst. It is clear from the very detailed rebuttal article that McIntrye and McKitrick have no qualifications to critique the earlier paper and betray fundamental misunderstandings of methodologies employed in that study.
  • This Wikipedia article explains in better laymens terms how the MM claims are faulty.
  • It is difficult for me to find out much about blogger Donna LaFrambois. As far as I can see she runs her own blog at http://nofrakkingconsensus.wordpress.com and is the founder of another site here http://www.noconsensus.org/. It's not very clear to me what her credentials are
  • She seems to be a critic of the so-called climate bible, a comprehensive report by the UN Intergovernmental Panel on Climate Change (IPCC)
  • I am familiar with some of the criticisms of this panel. Working Group 2 famously overstated the estimated rate of disappearance of the Himalayan glacier in 2007 and was forced to admit the error. Working Group 2 is a panel of biologists and sociologists whose job is to evaluate the impact of climate change. These people are not climate scientists. Their report takes for granted the scientific basis of climate change, which has been delivered by Working Group 1 (the climate scientists). The science revealed by Working Group 1 is regarded as sound (of course this is just a conspiracy, right?) At any rate, I don't know why I should pay attention to this blogger. Anyone can write a blog and anyone with money can own a domain. She may be intelligent, but I don't know anything about her and with all the millions of blogs out there I'm not convinced hers is of any special significance.
  • Richard Lindzen. Okay, there's information about this guy. He has a wiki page, which is more than I can say for the previous two. He is an atmospheric physicist and Professor of Meteorology at MIT.
  • According to Wikipedia, it would seem that Lindzen is well respected in his field and represents the 3% of the climate science community who disagree with the 97% consensus.
  • The second to last paragraph of Delingpole's article asks this: If  Goldacre really wants to stick his neck out, why doesn’t he try arguing against a rich, powerful, bullying Climate-Change establishment which includes all three British main political parties, the National Academy of Sciences, the Royal Society, the Prince of Wales, the Prime Minister, the President of the USA, the EU, the UN, most schools and universities, the BBC, most of the print media, the Australian Government, the New Zealand Government, CNBC, ABC, the New York Times, Goldman Sachs, Deutsche Bank, most of the rest of the City, the wind farm industry, all the Big Oil companies, any number of rich charitable foundations, the Church of England and so on?I hope Ben won't mind if I take this one for him (first of all, Big Oil companies? Are you serious?) The answer is a question and the question is "Where is your evidence?"
Weiye Loh

Roger Pielke Jr.'s Blog: Science Impact - 0 views

  • The Guardian has a blog post up by three neuroscientists decrying the state of hype in the media related to their field, which is fueled in part by their colleagues seeking "impact." 
  • Anyone who has followed recent media reports that electrical brain stimulation "sparks bright ideas" or "unshackles the genius within" could be forgiven for believing that we stand on the frontier of a brave new world. As James Gallagher of the BBC put it, "Are we entering the era of the thinking cap – a device to supercharge our brains?" The answer, we would suggest, is a categorical no. Such speculations begin and end in the colourful realm of science fiction. But we are also in danger of entering the era of the "neuro-myth", where neuroscientists sensationalise and distort their own findings in the name of publicity. The tendency for scientists to over-egg the cake when dealing with the media is nothing new, but recent examples are striking in their disregard for accurate reporting to the public. We believe the media and academic community share a collective responsibility to prevent pseudoscience from masquerading as neuroscience.
  • They identify an . . . . . . unacceptable gulf between, on the one hand, the evidence-bound conclusions reached in peer-reviewed scientific journals, and on the other, the heavy spin applied by scientists to achieve publicity in the media. Are we as neuroscientists so unskilled at communicating with the public, or so low in our estimation of the public's intelligence, that we see no alternative but to mislead and exaggerate?
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  • Somewhere down the line, achieving an impact in the media seems to have become the goal in itself, rather than what it should be: a way to inform and engage the public with clarity and objectivity, without bias or prejudice. Our obsession with impact is not one-sided. The craving of scientists for publicity is fuelled by a hurried and unquestioning media, an academic community that disproportionately rewards publication in "high impact" journals such as Nature, and by research councils that emphasise the importance of achieving "impact" while at the same time delivering funding cuts. Academics are now pushed to attend media training courses, instructed about "pathways to impact", required to include detailed "impact summaries" when applying for grant funding, and constantly reminded about the importance of media engagement to further their careers. Yet where in all of this strategising and careerism is it made clear why public engagement is important? Where is it emphasised that the most crucial consideration in our interactions with the media is that we are accurate, honest and open about the limitations of our research?
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    The Guardian has a blog post up by three neuroscientists decrying the state of hype in the media related to their field, which is fueled in part by their colleagues seeking "impact." 
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