Archive for the ‘our future?,’ Category

you are being watched

BRUSSELS, March 5 (Reuters) – A Canadian filmmaker plans to have a mini camera installed in his prosthetic eye to make documentaries and raise awareness about surveillance in society.

Rob Spence, 36, who lost an eye in an accident as a teenager, said his so-called Project Eyeborg is to have the camera, a battery and a wireless transmitter mounted on a tiny circuit board. www.eyeborgblog.com/

“Originally the whole idea was to do a documentary about surveillance. I thought I would become a sort of super hero … fighting for justice against surveillance,” Spence said.

“In Toronto there are 12,000 cameras. But the strange thing I discovered was that people don’t care about the surveillance cameras, they were more concerned about me and my secret camera eye because they feel that is a worse invasion of their privacy.”

Spence, in Brussels to appear at a media conference, said no part of the camera would be connected to his nerves or brain.
cameras

He does not intend to create a reality TV show and the camera will be switched off when not needed, he said.

In Praise of Prejudice

Be Prejudiced
by Nathanael Blake —  12-27-2007 @ 08:46 AM

In Praise of Prejudice, the latest volume from the superb essayist Theodore Dalrymple, is a delightful addition to his oeuvre. It’s a quick read that makes an essential point in Dalrymple’s inimitable prose: prejudice is necessary for humans.

This is hardly a popular position. As the author notes, “I very much doubt whether anyone, at least in polite company, would admit to a prejudice about anything.” He then sardonically draws out the implications: To judge by self-report, we have never lived in such unprejudiced times, with so many people in complete control of their own opinions, which are, as a result, wholly sane, rational, and benevolent. Nobody judges anything, any person or any question, except by the light of the evidence and his own reason.”

As we all know, this description is hardly accurate. People continue, as they have always done, to think and act on habit, desire, authority and other unexamined grounds. People are simply incapable of functioning in a fully rational manner, and given the finite nature of human knowledge and reason, most of what is “known” is, and always will be, accepted on authority for most people.

Why then is there such a hue and cry against prejudice itself, then? Why not simply declare that the old prejudices against, say, giving birth out of wedlock were bad, but that the new prejudice against smoking is good? The answer, Dalrymple believes, is found in the uses skepticism is put to today. It isn’t used to strip away until we finally locate a firm first principle (a la Descartes). Rather, it is “to cast doubt on everything, and thereby increase the scope of personal license, by destroying in advance any philosophical basis for the limitation of our own appetites.” People are not skeptics about electrical theory, or the arrangement of the solar system, but “a ferocious and insatiable spirit of inquiry overtakes them, however, the moment they perceive that their interests are at stake–their interests here being their freedom, of license, to act upon their whims.”

The breakdown of old prejudices may ease the social pressures to conform to standards of behavior, but the consequences are grim. The small graces of life fall by the wayside, as say, commuters are no longer willing to give up seats to the elderly and pregnant women. Worse, entire lives are plunged into vicious circumstances; the rate of illegitimacy among Britain’s underclass is similar to that of America’s inner-city black population, with similar results. A telling example of the change in perception is presented by Dalrymple:

Not long ago I watched an old British comedy film from the 1950s, in which a young man of the upper-middle class had made a working-class girl pregnant. The girl’s indignant father demanded that the young man should marry his daughter, a demand whose justice he understood and at once agreed to. The audience howled with laughter at the primitive idea that the future birth of a child created an inescapable obligation on the part of the father.

Furthermore, the elimination of social prejudices necessarily leads to a more authoritarian state, as people refuse to recognize any authority between themselves and the law. The restraint that people formerly exercised because they had internalized the standards of community, family, church, and the like, must now be externally applied by government force.

Visiting my fiancé at her law school, I noticed an empty Miller Lite can sitting in the snow outside a nearby apartment. Considering it, I knew that I wouldn’t leave it around, not because of anti-littering laws, or reasoning about the economic or ecological impact of leaving empty beer cans about, but because I was raised to consider such tasteless, crude, and something that is just not done. And, if nothing else, if I were to leave the remnants of a celebratory drinking spree lying about, I’d be sure to want it to be something classier than Miller Lite. It’s pure prejudice, but it keeps me from throwing my trash about.

Elizabeth Kantor

In this excellent book, Dalrymple demonstrates how such prejudices are essential to civilized life.

help to walk for disabled

By Ari Rabinovitch

HAIFA, Israel (Reuters) – paralyzed for the past 20 years, former Israeli paratrooper Radi Kaiof now walks down the street with a dim mechanical hum.

That is the sound of an electronic exoskeleton moving the 41-year-old’s legs and propelling him forward — with a proud expression on his face — as passersby stare in surprise.

“I never dreamed I would walk again. After I was wounded, I forgot what it’s like,” said Kaiof, who was injured while serving in the Israeli military in 1988.

“Only when standing up can I feel how tall I really am and speak to people eye to eye, not from below.”

The device, called ReWalk, is the brainchild of engineer Amit Goffer, founder of Argo Medical Technologies, a small Israeli high-tech company.

Something of a mix between the exoskeleton of a crustacean and the suit worn by comic hero Iron Man, ReWalk helps paraplegics — people paralyzed below the waist — to stand, walk and climb stairs.

Goffer himself was paralyzed in an accident in 1997 but he cannot use his own invention because he does not have full function of his arms.

The system, which requires crutches to help with balance, consists of motorized leg supports, body sensors and a back pack containing a computerized control box and rechargeable batteries.

The user picks a setting with a remote control wrist band — stand, sit, walk, descend or climb — and then leans forward, activating the body sensors and setting the robotic legs in motion.

“It raises people out of their wheelchair and lets them stand up straight,” Goffer said. “It’s not just about health, it’s also about dignity.”

EYE CONTACT

Kate Parkin, director of physical and occupational therapy at NYU Medical Centre, said it has the potential to improve a user’s health in two ways.

“Physically, the body works differently when upright. You can challenge different muscles and allow full expansion of the lungs,” Parkin said. “Psychologically, it lets people live at the upright level and make eye contact.”

Iuly Treger, deputy director of Israel’s Loewenstein Rehabilitation Centre, said: “It may be a burdensome device, but it will be very helpful and important for those who choose to use it.”

The product, slated for commercial sale in 2010, will cost as much as the more sophisticated wheelchairs on the market, which sell for about $20,000, the company said.

The ReWalk is now in clinical trials in Tel Aviv’s Sheba Medical Centre and Goffer said it will soon be used in trials at the Moss Rehabilitation Research Institute in Pennsylvania.

Competing technologies use electrical stimulation to restore function to injured muscle, but Argo’s Chief Operating Officer Oren Tamari said they will not offer practical alternatives to wheelchairs in the foreseeable future.

Other “robot suits”, like those being developed by the U.S. military or the HAL robot of Japan’s University of Tsukuba, are not suitable for paralyzed people, he said.

Diesel, made simply from coffee grounds (ah, the exhaust aroma)

International Herald Tribune

Tuesday, December 16, 2008

In research that touches on two of Americans’ great obsessions ? coffee and cars ? scientists at the University of Nevada, Reno, have made diesel fuel from used coffee grounds.

The technique is not difficult, they report in The Journal of Agricultural and Food Chemistry, and there is so much coffee around that several hundred million gallons of biodiesel could potentially be made annually.

Dr. Mano Misra, a professor of engineering who conducted the research with Narasimharao Kondamudi and Susanta K. Mohapatra, said it was by accident that he realized coffee beans contained a significant amount of oil. “I made a coffee one night but forgot to drink it,” he said. “The next morning I saw a layer of oil floating on it.” He and his team thought there might be a useful amount of oil in used grounds, so they went to several Starbucks stores and picked up about 50 pounds of them.

Analysis showed that even the grounds contained about 10 to 15 percent oil by weight. The researchers then used standard chemistry techniques to extract the oil and convert it to biodiesel. The processes are not particularly energy intensive, Misra said, and the researchers estimated that biodiesel could be produced for about a dollar a gallon.

One hurdle, Misra said, is in collecting grounds efficiently ? there are few centralized sources of coffee grounds. But the researchers plan to set up a small pilot operation next year using waste from a local bulk roaster.

Even if all the coffee grounds in the world were used to make fuel, the amount produced would be less than 1 percent of the diesel used in the United States annually. “It won’t solve the world’s energy problem,” Misra said of his work. “But our objective is to take waste material and convert it to fuel.” And biodiesel made from grounds has one other advantage, he said: the exhaust smells like coffee.

Documentary Stokes
Featuring Vic Chernoff-The Gulchman

Strokes: A Documentary from Andrew McGeogh on Vimeo.

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