Oh, they do this with classical electromagnets and computer vision. Lame. I thought this was going to be a quantum spin locking demo at large distances (>10cm)

Oh, they do this with classical electromagnets and computer vision. Lame. I thought this was going to be a quantum spin locking demo at large distances (>10cm): http://www.youtube.com/watch?feature=player_embedded&v=Ws6AAhTw7RA http://www.youtube.com/watch?feature=player_embedded&v=W...