Watson on Jeopardy
http://www.physorg.com/news/2011-02-ibm-watson-jeopardy-champs_1.html
Watching the right now.
It did so well up until the first commercial break and then suddenly its performance crashed.
Jennings lost the first round with Rutter and Watson tied at $5000.
I like the avatar they made. You can see Watson think, be elated by success, and be sad when it makes a mistake.