CHIMP, the Carnegie Mellon University National Robotics Engineering Center team’s robot, opens door at a test site March 4, 2015. DARPA photo CHIMP, the Carnegie Mellon University National Robotics Engineering Center team’s robot, opens door at a test site March 4, 2015. DARPA photo SHARE: Download: Full Size (0.91 MB) Credit: VIRIN: 674021-R-OZO45-145.jpg Photo Gallery