Sean King

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Knoxville, Tennessee, United States

Saturday, May 2, 2009

World's Smallest Engine? Doctors have miniaturized almost everything they need to send robots inside your brain's blood vessels to treat damaged tissue. But making a motor small enough to squeeze past blood cells has held things up. Now, engineers at Monash University in Australia have built a micromotor that brings bitty 'bots closer to reality.

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