WiiFit is the Rip-off.

[Kyros]

If you want to know what Nintendo ripped off, you have to go back a long time. A long long time.
The Atari Joypad from a quarter century ago. You could stand on the Atari accessory and control a Snowboarding game. Sounds familiar?

http://www.joystiq.com/2007/07/17/wii-fit-pad-similar-to-25-year-old-atari-accessory/