Admittedly it's just not suitable for some games, but the idea's a good one just not used properly in most cases. It also doesn't help because most people view it as an attempt to re-invent the proverbial wheel so to speak.. It's just an upgrade. :D
Also can we call it the revolution from now on please? This rebranding to the Wii just doesn't stick with me. I mean phonetically it's hard over here to tell whether someone's going for a ........, talking about themselves and another person, or referring to the damn thing :D