From: schoyt@f...
Date: Thu, 24 Jul 1997 18:10:36 -0400
Subject: AI Related Article
During the discussion about AI in Full Thrust, the point came up about miniaturization of components and nanotechnology. I read the following article today in the paper: (AP) "Guitar The Size Of A Blood Cell" ITHACA, N.Y - The world's tiniest guitar is about the size of a single blood cell, 20 times thinner than a human hair. Its six strings can be plucked, but they are too small to be heard. Scientists at Cornell University carved the guitar out of crystalline silicon to demonstrate the possibilities of building devices at the microscopic level. The guitar itself is just 10 micrometers long. A micrometer is one-millionth of a meter. The strings are each about 50 nanometers wide. A nanometer is a billionth of a meter. "The guitar was made for fun but demonstrates a new technology that can be used to fabricate extremely small mechanical devices for a variety of electronics and other industries," said Cornell spokesman Larry Bernard. Harold Craighead, an engineering physics professor who supervised construction of the guitar said it's still technically possible to make devices even smaller. Consequently, as one poster noted, you could have some very intelligent missiles that would act like fighters, delivering ordinance, then returning to rearm/refuel. If we can do this level of miniaturization now, one or two centuries from now should lead to some very significant advances in computing power per unit weight.