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We could have sworn that one of our commenters had already invented this, but maybe not. Researchers at the University of Waterloo in Ontario -- led by Professor Mir Behrad Khamesee -- has developed a microbot weighing in at about three-hundredths of an ounce that hovers and moves about on a three...

6 years ago 0 Comments
April 11, 2009 at 8:38PM