The precision of these little critters is pretty amazing! This video is a must see.
via Technology Review
Microscopic machines might one day deliver drugs directly to a sickly cell or a tumor, or allow researchers to fabricate electronics components more easily. But first, scientists need to figure out how to power and control such tiny devices. Methods currently being explored range from piggybacking on bacteria to harnessing magnetic fields.
Thursday, May 7, 2009
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