These crazy dudes turned a KR16 industrial arm robot into an Wiimote extension and started smashing crap. Even with the delay, they managed to hit tennis balls pretty nicely by compensating.

The real fun when they strap a fricking broadsword to the thing and create the ultimate Final Fantasy opponent. It's a wonder nobody lost their genitals with this thing.

WiiBot [USMechatronics via Hackaday via Slashgear]