(Let me unpack that: the iPad -- with multitouch screen and accelerometer and gyro -- provides a unique user interface of its own. While this accessory is fundamentally the n'th generation descendant of the 1970s console game controller. I'm kind of annoyed, because if this catches on it will potentially cost us a raft of new user interface innovations by allowing lazy back-ports of console titles instead of forcing developers to confront the inherent strengths and weaknesses of an entirely new and different way of doing things. If I wanted a console with a traditional controller I'd buy a PS3 or an XBox360 ...)