While we're well aware that robots will prove our undoing, we didn't expect DARPA to make it so easy. It just demonstrated and helped fund the MLB Company's V-Bat, a testbed UAV that can fly or hover while brandishing a 6-foot claw. Yes, we know what you're thinking. Officially, there's an innocuous reason for the giant arm: a stereo vision system, in tandem with GPS, lets the robot precisely deliver one-pound payloads with the kind o
