150605-N-PO203-453 POMONA, California (June 5, 2015) WARNER, a robot developed by a team from Worcester Polytechnic Institute and Carnegie Mellon University, navigates a debris field during the Defense Advanced Research Projects Agency (DARPA) Robotics Challenge (DRC) in Pomona, Calif. The DRC is a competition of robot systems and software teams vying to develop robots capable of assisting humans in responding to natural and man-made disasters. (U.S. Navy photo by John F. Williams/Released)