Filed under: RobotsWe won't even front: Duke's quasi-invisibility cloak is far cooler than this, but a team of microscopic robots sure have the potential to do more good than a glorified figment of someone's imagination. Bruce Donald, a Duke professor of computer science and biochemistry, has teamed up with a few other mad scientists in order to create ridiculously tiny robots that can dance on objects smaller than a pin's head. According to Mr. Donald, they are "almost 100 times smaller than any previous robotic designs of their kind and weigh even less." Sure, watching these critters do the tango is undoubtedly ente