machine-human - happy droids, bad robots and functional zombies

University of Maryland physicists (CNAM) have shown that in graphene the intrinsic limit to the mobility, a measure of how well a material conducts electricity, is higher than any other known material at room temperature (100 times faster than in silicon!). Graphene is an atomic-scale chicken wire made of carbon atoms. It’s a very promising material which combines aspects of semiconductors and metals, extremely useful for applications in which transistors much switch extremely fast, such as in processing extremely high frequency signals.

Research results were published online in the journal Nature Nanotechnology.

Can a thinking, remembering, decision-making, biologically accurate brain be built from a supercomputer?

“In the basement of a university in Lausanne, Switzerland sit four black boxes, each about the size of a refrigerator, and filled with 2,000 IBM microchips stacked in repeating rows. Together they form the processing core of a machine that can handle 22.8 trillion operations per second. It contains no moving parts and is eerily silent. When the computer is turned on, the only thing you can hear is the continuous sigh of the massive air conditioner. This is Blue Brain.”

Read more - Seed Magazine

Beauty and truth in physics

Posted on January 17, 2008 at 02:45 AM