You know I love my Xbox 360 (although I don't get to play it very often) but you have to admit that the Wii controller is very cool and innovative.  I saw someone Tweet today about this guy - Johnny Chung Lee - who's done some awesome stuff with his Wii, Wii Remote, and (you guessed it) Visual Studio .NET and C#!  Here's one that really caught my attention:

Nice work Johnny!  Now I have to download all the source code and go play with this stuff myself...

Johnny Chung Lee - Projects - Wii