World's smallest nanomotor can pump drugs into cells at 18,000 RPM
 

Scientists at the Cockrell School of Engineering in Texas have created a nanomotor less than one micrometer in diameter, smaller even than a cell. Powered by electric fields, it consists of a nanowire, magnet and electrode and can spin at a...

http://www.engadget.com/2014/05/21/w...=rss_truncated