'Robird' Drones Chase Birds Away From Airport Danger

Bird strike incidents cause millions of dollars in damage to planes annually, and trained birds of prey have been used to deter bird flocks around airports for a long time. As a cheaper and more manageable alternative, a company has developed the Robird — a drone that mimics the flight of a real raptor. »8/28/14 2:38pm8/28/14 2:38pm