Parrot a French company, has created a quadricopter with near military grade algorithms for flight stability enabling it to compensate for breezes and shifting air currents. The drone can be controlled over a wifi network via iPhone and iPod touch devices. Parrot are releasing an open API platform for the building of augmented reality games using the drone.
see http://ardrone.parrot.com/parrot-ar-drone/en/intuitive-piloting#start