Stock - Wii Wiimote Smash
They've had multiple requests from TV stations to use the footage in newscasts, so the footage has been uploaded to Internet Archive.
For casual viewing I'd recommend streaming from YouTube or Blip.Tv.
For remix, the final video is available in Windows Media and MPEG-2 formats. Raw footage was captured in MPEG-1, and is available here: Part1, Part2.