The PR2 by Willow Garage plays pool

The PR2 robot by Willow Garage, which has been covered in several articles, has decided to start playing pool. And, it works rather brilliantly as you can see in the video below. Its small advantage compared to a human player is to be able to visualize balls and the best trajectories to follow in order to pocket the ball. What's more, at the end of the presentation, we see that a certain member of the Will Garage team has some difficulties... http://www.youtube.com/watch?v=HMx1xW2E4Gg