In the pre-post-PC era, life was simpler for Nintendo and other successful competitors: Sell console. Sell discs. Repeat until wildly profitable. Six years ago, as Microsoft and Sony were taking part in a game of specification leapfrogging, Nintendo embraced casual and family gaming with the Wii even as it mostly ignored online play and convergent entertainment features. More than half a decade later, Sony has surpassed the original Wiimote with its Move controller and Microsoft has created a motion anti-controller with Kinect, but the Wii retains an advantage in that dev