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.
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