How 'you' can be in 2 places at once
(NEWSER) - It's a tongue-twister, and it can get messy, but "quantum entanglement" may one day make it possible to teleport people across the galaxy faster than the speed of light. And it won't happen like Star Trek, with people beaming from one place to another. Rather, it involves quantum mechanics in which atoms in different places can take on the properties of the other. Two electrons placed close together "vibrate in unison," theoretical physicist Michio Kaku explains to NPR . If you separate them by a galaxy, and vibrate one, "somehow on the other end of the galaxy the other knows that its partner is being jiggled." More»