This is my favorite video of 2008 so far.
Makes me so happy to be involved in actually building and experimenting with "what's next" in the long-term meaning of the phrase. And that my bets placed on technologies that require huge amounts of human input are the right ones (eventually).
UPDATE: It appears there is an issue in Internet Explorer and the video. If you don't see anything, here is the direct link: http://blip.tv/file/855937/