http://www.youtube.com/watch?v=G29RHWWz3LI
http://www.youtube.com/watch?v=Kta0fMQl20w
http://www.youtube.com/watch?v=RjugH69YhOQ
http://www.youtube.com/watch?v=9qBfIELNkAY

idea. this animation for EB2 or better