For decades, microscopic robots lived mostly in our imagination. Movies like "Fantastic Voyage" convinced us that tiny machines would one day cruise through the human body, fixing problems from the ...

Robots have just shrunk to the size of microorganisms. Researchers at the University of Pennsylvania have unveiled what they describe as the world’s smallest fully programmable, autonomous robots, ...

Researchers created fully autonomous robots smaller than a grain of salt Robots swim using electrical fields to manipulate ions in the surrounding fluid The propulsion system allows coordinated ...

Rodney Brooks, famous for the Roomba, argues the humanoid robot craze in Silicon Valley is doomed to fail. Rodney Brooks, famous for the Roomba, argues the humanoid robot craze in Silicon Valley is ...