Scottish Scientists Invent "Sonic Screwdriver"

Part Tricorder and part lock-pick, Dr. Who's famous all-in-one device could handle any crisis—save deadlock seals. Now, researchers from Dundee University have replicated at least some of the screwdriver's functionality with a machine capable of lifting and turning suspended objects. » 4/19/12 10:00pm 4/19/12 10:00pm