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Swimming Bacteria power Micromachines

Collaboration of scientists from Argonne National Laboratory and Northwestern University led to a surprising discovery: swimming bacteria can power microscopic gears or gear assemblies that are millions of times more massive than themselves. Rotation of the gears can be controlled by the amount of oxygen available to the bacteria. The discovery demonstrates how microscopic swimming [...]

[ More ] December 18th, 2009 | Comments Off | in Research |