http://www.youtube.com/watch?feature=player_detailpage&v=HauN98naZ9U#t=13s http://www.youtube.com/watch?feature=player_detailpage&v... Natural Motion has been

http://www.youtube.com/watch?feature=player_detailpage&v=HauN98naZ9U#t=13s http://www.youtube.com/watch?feature=player_detailpage&v... Natural Motion has been working in a similar area for a while. I think they rely less on genetic algorithms and more on explicit behavior and physical reactions though.