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From the September 2001 Scientific American Magazine | 0 comments

The Once and Future Nanomachine ( Preview )

Biology outmatches futurists' most elaborate fantasies for molecular robots

By George M. Whitesides    

 
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Among the promised fruits of nanotechnology, small machines have always stood out. Their attraction is straightforward. Large

machines--airplanes, submarines, robotic welders, toaster ovens--are unquestionably useful. If one could take the same ideas used to design

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