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Sunday, September 4, 2011

ScienceDaily: Top Technology News

ScienceDaily: Top Technology News


Robots learn to handle objects, understand new places

Posted: 03 Sep 2011 11:30 AM PDT

Infants spend their first few months learning to find their way around and manipulating objects, and they are very flexible about it: Cups can come in different shapes and sizes, but they all have handles. So do pitchers, so we pick them up the same way. Now researchers are teaching robots to manipulate objects and find their way around in new environments.

Adding hydrogen triples transistor performance in graphene

Posted: 03 Sep 2011 11:11 AM PDT

A technique that uses hydrogen to improve transistor performance on real-world graphene devices has been demonstrated on the wafer-scale. Researchers have demonstrated a 3x improvement in electron mobility of epitaxial graphene grown on the silicon face of a 100 mm silicon carbide wafer, as well as a similar improvement in radio-frequency transistor performance.

Rock rafts could be 'cradle of life'

Posted: 03 Sep 2011 10:14 AM PDT

Floating rafts of volcanic pumice could have played a significant role in the origins of life on Earth, scientists from have suggested.

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