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Saturday, December 6, 2014

ScienceDaily: Information Technology News

ScienceDaily: Information Technology News


45-year physics mystery shows a path to quantum transistors

Posted: 05 Dec 2014 11:24 AM PST

An odd, iridescent material that's puzzled physicists for decades turns out to be an exotic state of matter that could open a new path to quantum computers and other next-generation electronics.

Computers that teach by example: New computer system enables pattern-recognition systems to convey what they learn to humans

Posted: 05 Dec 2014 09:43 AM PST

Computers are good at identifying patterns in huge data sets. Humans, by contrast, are good at inferring patterns from just a few examples. Researchers have developed a new system that bridges these two ways of processing information, so that humans and computers can collaborate to make better decisions.

Dopamine helps with math rules as well as mood

Posted: 05 Dec 2014 06:38 AM PST

Rule-applying neurons work better under the influence of the happy hormone, researchers have found. The chemical messenger dopamine – otherwise known as the happiness hormone – is important not only for motivation and motor skills. It seems it can also help neurons with difficult cognitive tasks, they report.

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