The invention provides a unique interactive play experience carried out utilizing a toy “wand” and/or other actuation/tracking device. In one embodiment, the wand incorporates a wireless transmitter and motion-sensitive circuitry adapted to actuate the transmitter in response to particular learned...http://www.google.fr/patents/US8089458?utm_source=gb-gplus-shareBrevet US8089458 - Toy devices and methods for providing an interactive play experience
Toy devices and methods for providing an interactive play experience