Now Playing: 7-25-13 Marketplace Tech: Car thieves caught by Google

A group of Google engineers inadvertently takes down a ring of car thieves in China. And any kid who loves playing with remote controlled drones now has a vocation to shoot for: deep sea explorer. The company Odyssey Marine Exploration has pulled 61 tons of silver bars off a cargo ship sunk by Nazis in 1941. Drones helped haul the silver up from the SS Gairsoppa which was three miles underwater off the coast of Ireland.