There's a long history of robots modeled on animals, and some researchers from Tufts University have now taken things in a particularly creepy-crawly direction. They've built a robot that's able to mimic the way a caterpillar balls itself up to bounce away from predators. As you can see in the video above, while the robot (dubbed GoQBot) is quite a bit bigger than the actual bug, is does indeed do a pretty good caterpillar imitation. What might such a bot be used for? Well, the res
