SmartWater Booby Trap Secretly Turns Thieves Green for Weeks

If you're planning on stealing anything from the London Borough of Brent, you might want to think twice—or at least hope you look good in green. The Brent Police Department has a crazy new secret weapon that covers crooks head to toe in a semipermanent emerald, ultraviolet glow. And they have no idea until it's too… » 9/30/13 1:53pm 9/30/13 1:53pm