It may look like nothing more than a random piece of seaside trash, but that ugly little creature you're staring at is actually known as Aquapod -- an amphibious robot that crawls around by falling over itself. Literally. Developed by researchers at the University of Minnesota's Center for Distributed Robotics, Aquapod uses two carbon fiber arms and a servo motor system to somersault itself around, like an inebriated horseshoe crab. It's certainly not the swiftest of bots, but this guy's durable enough to move across rough terrains and, per
