We've already had a pretty clear indication that Nintendo's inevitable DS successor would have at least some form of motion control, and an unspecified third-party studio has now offered some additional confirmation of that, and some downright glowing impressions of the device itself. According to CVG, an "insider" that's currently using a DS2 development kit says that the DS2 is "genuinely the best thing I think I've ever worked with," and that it has "a 'tilt' function that's not dissimilar to iPhone, but does a lot mor