I was enjoying Michelle Malay Carter's blog this morning. She has a link to the Wii Remote SmartBoard Video, suggesting it makes the Wii a business expense! She also has a nice collection of funny YouTube videos and a link to a Flash game, quite unlike the CLIPs ones, called Cubicle Freakout.
Incidently, PhD graduate student Johnny Lee's Wii Project page lists some other neat things to do with the Wii Remote. They might even make a cool Science Fair Engineering project.
Here is an example of one of the YouTube videos she features: