“My Little Droney” by Christopher F. Smith, via Murmuration Festival.![]()
via Boing Boing http://rss.feedsportal.com/c/35208/f/653965/s/2da6d3b7/l/0Lboingboing0Bnet0C20A130C0A60C220Cmy0Elittle0Edroney0Bhtml/story01.htm
“My Little Droney” by Christopher F. Smith, via Murmuration Festival.![]()
via Boing Boing http://rss.feedsportal.com/c/35208/f/653965/s/2da6d3b7/l/0Lboingboing0Bnet0C20A130C0A60C220Cmy0Elittle0Edroney0Bhtml/story01.htm
[Hey, it just keeps on coming! -egg]
The Guardian has published two more top-secret NSA memos, courtesy of whistleblower Edward Snowden. The memos are appendices to “Procedures used by NSA to target non-US persons” 1, 2, and they detail the systems the NSA uses to notionally adhere to the law that prohibits them from spying on Americans.More importantly, they expose the “truth” behind NSA director James Clappers assertion that “The statement that a single analyst can eavesdrop on domestic communications without proper legal authorization is incorrect and was not briefed to Congress.” This turns out to be technically, narrowly true, but false in its implication, as Declan McCullagh explains on CNet:
What’s more, even if today’s digital technologies are holding down job creation, history suggests that it is most likely a temporary, albeit painful, shock; as workers adjust their skills and entrepreneurs create opportunities based on the new technologies, the number of jobs will rebound. That, at least, has always been the pattern. The question, then, is whether today’s computing technologies will be different, creating long-term involuntary unemployment.
At least since the Industrial Revolution began in the 1700s, improvements in technology have changed the nature of work and destroyed some types of jobs in the process. In 1900, 41 percent of Americans worked in agriculture; by 2000, it was only 2 percent. Likewise, the proportion of Americans employed in manufacturing has dropped from 30 percent in the post–World War II years to around 10 percent today—partly because of increasing automation, especially during the 1980s.
While such changes can be painful for workers whose skills no longer match the needs of employers, Lawrence Katz, a Harvard economist, says that no historical pattern shows these shifts leading to a net decrease in jobs over an extended period. Katz has done extensive research on how technological advances have affected jobs over the last few centuries—describing, for example, how highly skilled artisans in the mid-19th century were displaced by lower-skilled workers in factories. While it can take decades for workers to acquire the expertise needed for new types of employment, he says, “we never have run out of jobs. There is no long-term trend of eliminating work for people. Over the long term, employment rates are fairly stable. People have always been able to create new jobs. People come up with new things to do.”
Still, Katz doesn’t dismiss the notion that there is something different about today’s digital technologies—something that could affect an even broader range of work. The question, he says, is whether economic history will serve as a useful guide. Will the job disruptions caused by technology be temporary as the workforce adapts, or will we see a science-fiction scenario in which automated processes and robots with superhuman skills take over a broad swath of human tasks? Though Katz expects the historical pattern to hold, it is “genuinely a question,” he says. “If technology
via How Technology Is Destroying Jobs | MIT Technology Review.
“Hell Is Other People is an experiment in anti-social media. It monitors your friends’ check-ins on Foursquare to figure out where they might be and then creates a map with “optimally distanced safe zones” to decrease the chances that you might cross their paths.”
via The New Aesthetic — Hell is Other People: Anti-Social App Helps You….
Alan sez, “Evie Sobczak, who is presently 16, appears to have invented a completely chemical-free process for turning algae into a biofuel. Along the way her process appears to be about 20% more efficient than current chemical-heavy (and thus potentially polluting) processes. Her project just took first place and best in category at the Intel International Science and Engineering Fair.”
Teen’s biofuel invention turns algae into fuel (Thanks, Alan!)
via 16-year-old invents prizewinning clean algae-biofuel conversion process – Boing Boing.
[Linkbaity headline, but some important points. -egg]
Today, the United States is conducting offensive cyberwar actions around the world.
More than passively eavesdropping, we’re penetrating and damaging foreign networks for both espionage and to ready them for attack. We’re creating custom-designed Internet weapons, pre-targeted and ready to be “fired” against some piece of another country’s electronic infrastructure on a moment’s notice.
This is much worse than what we’re accusing China of doing to us. We’re pursuing policies that are both expensive and destabilizing and aren’t making the Internet any safer. We’re reacting from fear, and causing other countries to counter-react from fear. We’re ignoring resilience in favor of offense.
Welcome to the cyberwar arms race, an arms race that will define the Internet in the 21st century.
[Amazing kinetic sculpture. -egg]
[Absolutely fascinating article. Highly recommended. -egg]
Yet the scientists who study the biochemistry of fat and the epidemiologists who track weight trends are not nearly as unanimous as Bloomberg makes out. In fact, many researchers believe that personal gluttony and laziness cannot be the entire explanation for humanity’s global weight gain. Which means, of course, that they think at least some of the official focus on personal conduct is a waste of time and money. As Richard L Atkinson, Emeritus Professor of Medicine and Nutritional Sciences at the University of Wisconsin and editor of the International Journal of Obesity, put it in 2005: ‘The previous belief of many lay people and health professionals that obesity is simply the result of a lack of willpower and an inability to discipline eating habits is no longer defensible.’
Consider, for example, this troublesome fact, reported in 2010 by the biostatistician David B Allison and his co-authors at the University of Alabama in Birmingham: over the past 20 years or more, as the American people were getting fatter, so were America’s marmosets. As were laboratory macaques, chimpanzees, vervet monkeys and mice, as well as domestic dogs, domestic cats, and domestic and feral rats from both rural and urban areas. In fact, the researchers examined records on those eight species and found that average weight for every one had increased. The marmosets gained an average of nine per cent per decade. Lab mice gained about 11 per cent per decade. Chimps, for some reason, are doing especially badly: their average body weight had risen 35 per cent per decade. Allison, who had been hearing about an unexplained rise in the average weight of lab animals, was nonetheless surprised by the consistency across so many species. ‘Virtually in every population of animals we looked at, that met our criteria, there was the same upward trend,’ he told me.
It isn’t hard to imagine that people who are eating more themselves are giving more to their spoiled pets, or leaving sweeter, fattier garbage for street cats and rodents. But such results don’t explain why the weight gain is also occurring in species that human beings don’t pamper, such as animals in labs, whose diets are strictly controlled. In fact, lab animals’ lives are so precisely watched and measured that the researchers can rule out accidental human influence: records show those creatures gained weight over decades without any significant change in their diet or activities. Obviously, if animals are getting heavier along with us, it can’t just be that they’re eating more Snickers bars and driving to work most days. On the contrary, the trend suggests some widely shared cause, beyond the control of individuals, which is contributing to obesity across many species.
Such a global hidden factor or factors might help to explain why most people gain weight gradually, over decades, in seeming contradiction of Bloomberg’s thermodynamics. This slow increase in fat stores would suggest that they are eating only a tiny bit more each month than they use in fuel. But if that were so, as Jonathan C K Wells, professor of child nutrition at University College London, has pointed out, it would be easy to lose weight. One recent model estimated that eating a mere 30 calories a day more than you use is enough to lead to serious weight gain. Given what each person consumes in a day 1,500 to 2,000 calories in poorer nations; 2,500 to 4,000 in wealthy ones, 30 calories is a trivial amount: by my calculations, that’s just two or three peanut M&Ms. If eliminating that little from the daily diet were enough to prevent weight gain, then people should have no trouble losing a few pounds. Instead, as we know, they find it extremely hard.
[Terrific article on the history of the right to privacy. -egg]
As a matter of historical analysis, the relationship between secrecy and privacy can be stated in an axiom: the defense of privacy follows, and never precedes, the emergence of new technologies for the exposure of secrets. In other words, the case for privacy always comes too late. The horse is out of the barn. The post office has opened your mail. Your photograph is on Facebook. Google already knows that, notwithstanding your demographic, you hate kale.
via Jill Lepore: Privacy in an Age of Publicity : The New Yorker.