US military working on robot warriors?

Published on Apr 16, 2012 by RTAmerica

The US Department of Defense's Advanced Research Project Agency (DARPA) is working on a new machine that could change the way the world fights wars abroad. "Petman" is the new robot that can do all a human can but without all the fatigue that comes from physical activity. The humanoid can also imitate sweating. Kristine Frazao has more.

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