You have to see this video it is so real and lifelike. Man what the future holds for movies Video Gaming and propaganda is beyond crazy!!! http://technology.timesonline.co.uk/tol/news/tech_and_web/article4557935.ece FIXED LINK!
This is a leap forward only when used in a game where the expressions are warranted. This would be very useful in Final Fantasy XIII or, I don't know, Shenmue. It's wouldn't be nearly as useful in a Tiger Woods game. (But you can bet EA would do their damndest to work it in and call it a feature!)