Skip to main content

Home/ GAVNet Collaborative Curation/ Group items tagged space-time

Rss Feed Group items tagged

Bill Fulkerson

Anatomy of an AI System - 1 views

shared by Bill Fulkerson on 14 Sep 18 - No Cached
  •  
    "With each interaction, Alexa is training to hear better, to interpret more precisely, to trigger actions that map to the user's commands more accurately, and to build a more complete model of their preferences, habits and desires. What is required to make this possible? Put simply: each small moment of convenience - be it answering a question, turning on a light, or playing a song - requires a vast planetary network, fueled by the extraction of non-renewable materials, labor, and data. The scale of resources required is many magnitudes greater than the energy and labor it would take a human to operate a household appliance or flick a switch. A full accounting for these costs is almost impossible, but it is increasingly important that we grasp the scale and scope if we are to understand and govern the technical infrastructures that thread through our lives. III The Salar, the world's largest flat surface, is located in southwest Bolivia at an altitude of 3,656 meters above sea level. It is a high plateau, covered by a few meters of salt crust which are exceptionally rich in lithium, containing 50% to 70% of the world's lithium reserves. 4 The Salar, alongside the neighboring Atacama regions in Chile and Argentina, are major sites for lithium extraction. This soft, silvery metal is currently used to power mobile connected devices, as a crucial material used for the production of lithium-Ion batteries. It is known as 'grey gold.' Smartphone batteries, for example, usually have less than eight grams of this material. 5 Each Tesla car needs approximately seven kilograms of lithium for its battery pack. 6 All these batteries have a limited lifespan, and once consumed they are thrown away as waste. Amazon reminds users that they cannot open up and repair their Echo, because this will void the warranty. The Amazon Echo is wall-powered, and also has a mobile battery base. This also has a limited lifespan and then must be thrown away as waste. According to the Ay
Bill Fulkerson

Why a 400-Year Program of Modernist Thinking is Exploding | naked capitalism - 0 views

  •  
    " Fearless commentary on finance, economics, politics and power Follow yvessmith on Twitter Feedburner RSS Feed RSS Feed for Comments Subscribe via Email SUBSCRIBE Recent Items Links 3/11/17 - 03/11/2017 - Yves Smith Deutsche Bank Tries to Stay Alive - 03/11/2017 - Yves Smith John Helmer: Australian Government Trips Up Ukrainian Court Claim of MH17 as Terrorism - 03/11/2017 - Yves Smith 2:00PM Water Cooler 3/10/2017 - 03/10/2017 - Lambert Strether Why a 400-Year Program of Modernist Thinking is Exploding - 03/10/2017 - Yves Smith Links 3/10/17 - 03/10/2017 - Yves Smith Why It Will Take a Lot More Than a Smartphone to Get the Sharing Economy Started - 03/10/2017 - Yves Smith CalPERS' General Counsel Railroads Board on Fiduciary Counsel Selection - 03/10/2017 - Yves Smith Another Somalian Famine - 03/10/2017 - Yves Smith Trade now with TradeStation - Highest rated for frequent traders Why a 400-Year Program of Modernist Thinking is Exploding Posted on March 10, 2017 by Yves Smith By Lynn Parramore, Senior Research Analyst at the Institute for New Economic Thinking. Originally published at the Institute for New Economic Thinking website Across the globe, a collective freak-out spanning the whole political system is picking up steam with every new "surprise" election, rush of tormented souls across borders, and tweet from the star of America's great unreality show, Donald Trump. But what exactly is the force that seems to be pushing us towards Armageddon? Is it capitalism gone wild? Globalization? Political corruption? Techno-nightmares? Rajani Kanth, a political economist, social thinker, and poet, goes beyond any of these explanations for the answer. In his view, what's throwing most of us off kilter - whether we think of ourselves as on the left or right, capitalist or socialist -was birthed 400 years ago during the period of the Enlightenment. It's a set of assumptions, a particular way of looking at the world that pushed out previous modes o
Bill Fulkerson

This is the scariest, most counterintuitive thing astronauts had to do in space - 0 views

  •  
    That is just the start of the weirdness of navigating in space. Your human intuition-based on 30 or 40 years of living on Earth and rendezvousing with things all the time: a doorway, the curb, freeway entrance ramps-is not only useless in space but it also tells you to do the wrong thing.
Bill Fulkerson

Understanding Society: Observation, measurement, and explanation - 0 views

  •  
    "What these examples have in common is that they illustrate two of the key tasks of the social sciences: to measure important social variables over time and space, and to identify the social mechanisms that lead to variation in these variables. There are large problems of methodology and conceptual clarification that need to be addressed in both parts of this agenda. On the side of measurement, we have the problems of arriving at consistent and revealing definitions of economic wellbeing, using incomplete historical sources to reconstruct estimates of prices and wages, and using a range of statistical methods to validate and interpret the results. And on the explanatory side, we are faced with the difficult task of reconstructing social processes and forces in the past that may have powered the changes we are able to document, and with the task of validating the hypotheses we have put forward on the basis of historical evidence."
Steve Bosserman

In 'Elastic,' a Physicist Argues That the Mind Needs Time to Play - 0 views

  • How to summon our power to think elastically? First of all, play — and its cousin, daydreaming — can provide forums for the subconscious to form novel associations. (Think of Einstein’s delightful thought experiments — how he conceived the theory of relativity by imagining himself riding a beam of light.) Unfortunately, compulsively busy people regard activities like doodling and staring into space as a waste of time. And in this age of the ubiquitous pocket helper-brain, Mlodinow laments that the “dearth of idle time” fences off exciting new paths that the mind might otherwise wander. In this regard, Mlodinow asserts, people with ADHD may have a distinct advantage over others.
Steve Bosserman

Every future we think of follows one of four narratives - 0 views

  • Journalists can’t see the future, but they are able to peer through the lens of history to better understand the present. It’s a founding principle of Retro Report, the co-producer of this series. The future may be starkly different than the present, but it’ll be easier to understand once you uncover its deep continuity with the past. The social and technical transformations we’re currently living through are profound, but this isn’t the first time rapid, singular change has occurred. Before computer networks disrupted our communications, networks of steel rails and grids of artificial light upended our very concepts of space and time, day and night. Subtract trains and light bulbs from a modern city, and how much of it is even left?
  • The future has a history. And the stories we tell about incoming change—the stories we’ve always told about such changes—fall into consistent patterns. Dator gained some of his stature in future studies with his famous observation that predictions about the future—whether they’re coming from a corporate spreadsheet, a church pulpit or Hollywood—all boil down to roughly four scenarios. Growth that keeps going. Transformation upending the past. Collapse of the present order. And  discipline imposed, in some cases, to hold such collapse at bay.
  • “Most people, through their education, and through their acculturation, are locked into a single view of the future. They have never been encouraged to think about these alternatives, or forced to think about them,” Dator says.
Steve Bosserman

This Ungoverned Haitian City Is Fighting to Stay Alive - 0 views

  • Built from scratch by people in poorly governed, disaster-stricken Haiti, the city is emerging as an alternative model of urban existence — and its struggle is holding out lessons for similar future pockets that spring up in the aftermath of disasters.
  • The UN estimates there are 65 million displaced persons in the world today, more than at any time since World War II. Most live in camps where their lives are tightly restricted by host governments. They are barred from owning land or holding jobs, destined to remain dependent on foreign aid.
  • Canaan is the opposite. Instead of being micro-managed, it has no formal government at all. The pioneers of Canaan formed hundreds of committees that each work on a particular task or oversee the development of a particular neighborhood. These informal power structures give street names to the dirt alleyways, and set aside space for future hospitals and schools.
  • ...1 more annotation...
  • Whether Canaan flourishes or fails, this ungoverned Haitian city may yet give the world a lesson in post-disaster urbanism.
Steve Bosserman

How Anti-Religious Bias Prevented Scientists from Accepting the Big Bang | RealClearSci... - 0 views

  • In its most nascent form, the idea was known as the hypothesis of the primeval atom, and it originated from an engineer turned soldier turned mathematician turned Catholic priest turned physicist by the name of Georges Lemaître. When Lemaître published his idea in the eminent journal Nature in 1931, a response to observational data suggesting that space was expanding, he ruffled a lot of feathers. As UC-San Diego professor of physics Brian Keating wrote in his recent book Losing the Nobel Prize, "Lemaître's model... upset the millennia-old orthodoxy of an eternal, unchanging cosmos. It clearly implied that everything had been smaller and denser in the past, and that the universe must itself have had a birth at a finite time in the past."
1 - 14 of 14
Showing 20 items per page