Just watched this. pretty damn interesting.
3 parts, but its not too long....

Part 1 - http://www.youtube.com/watch?v=TjGkRFFBd0A

Part 2 - http://www.youtube.com/watch?v=A_E0vfP79yE

Part 3 - http://www.youtube.com/watch?v=pyXIeB1qI6w

thoughts?