Navy's newest robot is a mechanized, grenade-tossing firefighter

Add another eerily lifelike robot to the military's rapidly expanding android army. This one is, of all things, a mechanical firefighter. And not only can it climb ladders like its flesh-and-blood counterparts, it's designed to interact with human handlers in a kind of human/robot bucket brigade. » 3/09/12 6:30am 3/09/12 6:30am