Unsuspecting office workers beware. You may already be in the cross-hairs of a ping-pong ball launching robot. This covert robot hangs out on the other side of a suspended ceiling, waiting for its ...

Office life is dull. Nobody likes spending their days working through the daily grind of endless emails and report writing. Luckily, a little practical joke on your boss can go a long way in ...

Not everyone has a sense of humor. Susan Solovic joins Lunch Break with tips on for keeping your office prank fun and safe. Photo: "The Office"/NBC.