The guys at BonaFideReviews guys take a look at the Wii Board & it's implications & potential applications. It'd be cool to see a Tony Hawk game that uses one of these bad boys...

"However, Wii Fit is not the key draw of the balance board. The most interesting thing is that it is a completely independent peripheral. The board connects independently to the Wii, and it not connected to the Wiimote."