New system may one day steer microrobots through blood vessels for disease treatment | Science News | Scoop.it
From www.physorg.com - December 16, 2011 12:58 PM
Researchers use a magnetic field to generate both side-to-side and corkscrew-like motions of tiny robots.

Articles about robotics: http://www.scoop.it/t/science-news?tag=robotics