That was a well-planned out chase! I enjoyed watching it. I love the camera work/editing and that highway pile-up scene towards the end. The cars seemed to act a little odd though. They appear like lightweight blocks being thrown around.

I know how much time goes into making the clips and editing. It takes a lot of patience and if you're OCD like I am, it takes forever to get the perfect shot. I've done a few machinima videos:

http://www.youtube.com/watch?v=N7UNe3mjC9E
http://www.youtube.com/watch?v=q7GgS6kc-zw