Sometimes you see a product that looks useless, but once you use it, you discover perfect simplicity. Thatís my first and last impression of the Griffin AirCurve Play. When I first received it, I couldnít imagine why I might want to use it, but after a few minutes, I realized it served my undiscovered needs perfectly. This cradle, for lack of a better term, simply amplifies the sound of your iPhon