Amazon Mechanical Turk

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In 1769, Hungarian nobleman Wolfgang von Kempelen astonished Europe by building a mechanical chess-playing automaton that defeated nearly every opponent it faced. A life-sized wooden mannequin, adorned with a fur-trimmed robe and a turban, Kempelen’s “Turk” was seated behind a cabinet and toured Europe confounding such brilliant challengers as Benjamin Franklin and Napoleon Bonaparte. To persuade skeptical audiences, Kempelen would slide open the cabinet’s doors to reveal the intricate set of gears, cogs and springs that powered his invention. He convinced them that he had built a machine that made decisions using artificial intelligence. What they did not know was the secret behind the Mechanical Turk: a chess master cleverly concealed inside.

Thinking About a Robot-Based Future

Discard the word “robot,” coined by Karel Capek in the play “RUR.” If you search for another name for the machines that will increasingly do manual labor, operate and direct interactions between people and institutions, perform domestic services, fight our wars, take care of children and seniors, clean up our messes, and so on, the most apt word may be “slave.” They are not free; they are owned, and they have none of the rights we associate with free human beings.

In coming years some of these slaves will even be living systems, made out of DNA, that will perform tasks deemed too hazardous for humans, such as cleaning up toxic waste. Others, deliberately made to resemble humans, will be companions and teachers of children. Some will even be chimeras made up partly of human cells. These will increasingly generate controversies about the extent of their humanity, if any, and what that might entitle them to. And, increasingly, they will be self-reproducing.

The capabilities of computers have expanded beyond the merely physical for some time now. Computer scientists and software programmers are increasingly outfitting the machines with emotional qualities, both in terms of conveying emotions and detecting them. Companies are already making use of computer software that detects when a person on hold is getting annoyed. Amtrak has an avatar named Julie that takes reservations, all the while putting human-like emotions into “her” voice. A group of computer scientists in South Korea is focusing on the essence of robots, rather than just their functionality. The researchers have developed software that gives robots the ability to feel emotions such as happiness, sadness, anger and fear, along with the abilities to reason and desire. Scientists at the University of Reading in England have developed the Perspex method of writing computer programs that enables computers to recover from illness and injury, much as humans do. In other words, computers that lose data and suffer damages would continue to develop their capabilities despite, or because of, the rigors of living in the world.

InnovationWatch

The U.S. Army Dumped Chemical Arms Off the Coast for Decades

The Army now admits that it secretly dumped 64 million pounds of nerve and mustard agents into the sea, along with 400,000 chemical-filled bombs, land mines and rockets and more than 500 tons of radioactive waste—either tossed overboard or packed into the holds of scuttled vessels.

Duluth Tribune

Meditation Linked with Brain Growth

Meditation may increase grey matter in parts of the brain important for sensory, cognitive and emotional processing, according to a new study.

The study, by researchers from Yale, Harvard, Massachusetts General Hospital, and the Massachusetts Institute of Technology, shows a link between meditation and increased cortical thickness.

Reported in the journal NeuroReport, the study involved 20 participants with extensive training in Buddhist Insight meditation.

Despite the small sample size, says study coauthor Jeremy Gray of Yale, the results are significant.

“What is most fascinating to me is the suggestion that meditation practice can change anyone’s grey matter,” says Gray. “The study participants were people with jobs and families. They just meditated on average 40 minutes each day, you don’t have to be a monk.”

BetterHumans

Bio-Paper for Printing Organs

An emerging branch of medicine called “organ printing” takes a patient’s own healthy cells and uses a printer, cell-based “bio-ink” and “bio-paper” to create tissue to repair a damaged organ.

A new hydrogel or “bio-paper”,developed by the University of Utah College of Pharmacy, enables printing of organs by layering thin sheets embedded with cells. The cells and liquid hydrogel are put in the printer cartridge and then dropped into three-dimensional, 1-microliter dots that form layers as the hydrogel hardens. The cells form tissue that can be implanted into a damaged organ. Glenn D. Prestwich believes testing will begin on humans in the next year as research pushes to repair damaged organs in real-time.

FutureFeeder

The Soul of Google is a Passion for Disruptive Innovation

Powered by brilliant engineers, mathematicians and technological visionaries, Google ferociously pushes the limits of everything it undertakes. The company’s DNA emanates from its youthful founders, Sergey Brin and Larry Page, who operate with “a healthy disregard for the impossible,” as Page likes to say. Their goal: to organize all of the world’s information and make it universally accessible, whatever the consequences.

Washington Post

Sony BMG sued over cloaking software on music CD

One lawsuit has been filed and more are planned against record company Sony BMG after several of its music CDs were found to covertly install controversial anti-piracy software on computers.

Experts say the software places customers at risk because it secretly installs a sophisticated cloaking technique to hide its presence and activity on a computer. Once installed, the same cloaking technique could be hijacked to hide other, more malicious programs such as computer viruses. These fears have proven well founded after a malicious “Trojan horse” program that uses the CD software to hide itself was discovered on 10 November.

NS

Print Screen

Here’s another indication that the ink-jet future is upon us: Cambridge Display Technologies is now able to produce 14” laptop displays by printing the organic polymer LED material using ink-jet tech. Already appearing in small form on cell phones and other handheld devices, organic LEDs have some real advantages over the LCD technology in your laptop or flat-panel screen:

OLED is viewed as a potential successor to liquid crystal displays, used in many flat-panel TVs and computer monitors. Materials in an OLED display emit light when an electrical current is applied. The displays can function without a backlight, which cuts down on power consumption, screen thickness and cost. OLED displays also offer higher resolution than LCDs.
The screens, potentially, also cost less to produce. Cambridge sprays its pixels on with multi-nozzle inkjet printers. The printers can sport 128 nozzles and come from a company called Litrex, which is half owned by Cambridge.

Another big advantage of organic polymer electronics in general is that they have a much lower environmental footprint in terms of energy required to produce them and toxic material content, in comparison to LCDs and traditional CRT technologies.

WorldChanging

What’d He Say?

From Salon.Com

If the American people were already calling into question the integrity of George W. Bush, and if Scott McClellan’s credibility was already in doubt after his early assurances in the Valerie Plame case, what can be said of this? At a press briefing last week, NBC’s David Gregory walked McClellan through what is known so far about White House involvement in the Plame case. “Whether there’s a question of legality, we know for a fact that there was involvement,” Gregory said. “We know that Karl Rove, based on what he and his lawyer have said, did have a conversation about somebody who Patrick Fitzgerald said was a covert officer of the Central Intelligence Agency. We know that Scooter Libby also had conversations.”

McClellan interjected: “That’s accurate.”

Or at least, that’s what the videotape of the press briefing seems to show, and the transcripts provided by Congressional Quarterly and the Federal News Service agree. The White House transcript of the briefing has it differently. In the White House version, McClellan interrupts Gregory by saying, “I don’t think that’s accurate.” And, according to a report in Editor & Publisher, the White House is pushing CQ and FNS to change their transcripts to fit the White House version of reality.

They’re not budging. “They asked me to take a look at it about a week ago,” Kirk Hanneman, news director of Federal News Service, tells E&P. “We took a look at it because they did have a problem with it and in the end, we had what we originally had and we are sticking by that because we believe it is correct.” Hanneman says the White House version of McClellan’s comments may well have reflected what McClellan meant to say or wishes he had said, but that it doesn’t reflect what he actually said.

CQ’s editor, David Rapp, had a similar response. He says the White House contacted CQ and asked for a “correction,” which CQ refused. “Their comment is a little bit bit incongruous,” he said. “It doesn’t jive with what we have.”

Just when you think the Bush administration couldn’t get any lower, they go and try to change public record to reflect what they ‘wanted’ to say. You can view the video and read the White House transcript here. Props to CQ and FNS for refusing to budge.

Europe’s first mission to Venus blasts off

Europe’s first mission to Venus was successfully launched from the Baikonur Cosmodrome in Kazakhstan in the early hours of Wednesday.

Venus Express is the first expedition to Earth’s closest planetary neighbour in over 10 years. The probe will explore the planet’s stormy atmosphere and runaway global warming. Scientist’s hope this could help them better understand the Earth’s own greenhouse effect.

NS

Smoking doubles risk of post-traumatic stress

Smokers are twice as likely to suffer post-traumatic stress disorder than non-smokers , according to a study of twin soldiers.

It is estimated that after experiencing severe trauma, about one-third of people go on to suffer PTSD, a mental illness characterised by anxiety, flashbacks and panic attacks.

Nicotine dependence has been associated with PTSD before, but the exact nature of the link has never been clear. The new study establishes smoking as a key risk factor in pre-disposing people to PTSD.

NewScientist

Super-fast robot muscles proposed

A new theory has been developed for creating robot muscles that are 1,000 times faster than human muscles.

The muscles would have a simpler design than existing robot muscles and have no additional energy demands.

Current robotic muscles move 100 times slower than human muscles.

MIT researchers led by Professor Sidney Yip have proposed a new theory that might eliminate one obstacle to speeding them up.

BetterHumans

Nanodevices Can ‘Hear’ Cancer

Mihri Ozkan of Electrical Engineering and Cengiz Ozkan of Mechanical Engineering at UCR’s Bourns College of Engineering are developing devices 100,000 times thinner than a human hair, that can listen to cancerous cells, deliver chemotherapy to them and leave surrounding healthy tissue intact.

Standard practice of injecting dyes into cells to find those affected by a certain disease has unintended, often unwanted, effects.

Focusing on the electrical signals cells emit is far more benign process and one that holds a great deal of promise, when coupled with nanofabrication techniques.

“You effectively listen to the cells. The ones with cancer emit a different signal than healthy ones,” said Cengiz Ozkan. Using DNA and nanotube technologies, he is also developing a drug delivery system that targets the cancerous cells.

PhysOrg