12. The method of claim 11 , wherein at least one of the first physical object and the second physical object is an animatronic toy.
11. The method of claim 10 , further comprising: generating a command signal based on the comparison; and providing the command signal to one or more of the first physical object and the second physical object, the command signal being sufficient to cause either or both of the first physical object and the second physical object to perform an action defined by the command signal.