A Cheetah-Like Tail Lets This RC Car Make Sharp Turns Without Rolling

Cheetahs aren't just the fastest animal on land; they can also turn on a dime thanks to a long tail that serves as a counterbalance when cornering. So it makes perfect sense that if you want to improve the handling of a man-made vehicle, you'll slap a cheetah-like tail on the back. And that's exactly what researchers… » 11/12/13 12:40pm 11/12/13 12:40pm