The flowfieldsaredifferent for thethreephasemotionpatterns and there aretwotypesofleading-edgevortexmotion at an earlier stage of upstroke or downstroke.
It could be that once we get past the gimmicky phase, wearable computing along the lines of motion wrist-bands or gloves, etc. coupled with 3D goggles could create the framework for a whole new era of amazing games.