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Uploaded on May 23, 2011
Experimental video of several micro-robots moving independently to user-selected goal positions. The permanent magnet micro robots are 0.3 and 0.8 mm in length, operating in water on a glass surface. Independent control is achieved because each micro-robot responds best to different pulsing frequencies. Nanorobotics Lab, Carnegie Mellon University http://nanolab.me.cmu.edu/projects/Ma...