POMONA, CA - JUNE 05:  The Jet Propulsion Labs' Team RoboSimian 275-pound robot climbs out of a Polaris vehicle after driving through obsticles during the Defense Advanced Research Projects Agency (DARPA) Robotics Challenge at the Fairplex June 5, 2015 in Pomona, California. The . Organized by DARPA, the Pentagon's science research group, 24 teams from aorund the world are competing for $3.5 million in prize money that will be awarded to the robots that best respond to natural and man-made disasters.  (Photo by Chip Somodevilla/Getty Images)