This past spring, two engineers huddled behind computer monitors as they fine-tuned a robotic ape. The 443-pound simian-inspired machine, called Chimp, would soon be competing in the Pentagon-funded DARPA Robotics Challenge. The competition to build disaster-response robots, which had started three years before, was nearing its final showdown. And Carnegie Mellon University’s Chimp was considered a front-runner for the top prize of $2 million.
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