Most of those were for playing games that you couldn't reasonably play with more normal controllers, or at the very least you would be worse at with more normal

Most of those were for playing games that you couldn't reasonably play with more normal controllers, or at the very least you would be worse at with more normal controllers. There may well be games like that for this device too, but they aren't FPSs which is all anyone ever seems to talk about when describing it. I think something less gamey and more second-lifey might have potential, but I don't think these will make much headway with hardcore FPS gamers.