The blog linked here has a constant stream of hacks for the wiimote. In other wii news, apparently the Japanese versions comes with silly safety graphics and someone decided to create a few of their own. Furthermore, the inevitable has occured:

Wiibrator is a small Python application that interfaces the Wii’s Wiimote and the PS2’s Trancevibrator. Hours of fun for the kids!

LOL! Alas I do not yet have one and I see no chance to get one in sight. Maybe I should just get one of the controllers and hook it up to my computer...

LiquidIce's Nintendo Wii Hacks