Hey thought i'd share this as the author is quite good!
http://www.youtube.com/watch?v=9pX-pcpHNg0&feature=plcp&context=C241eaUDOEgsToPDskKiunM4cUymNZJAMpJctXh5Bare in mind the footage and work is 2.5 years old and finally released it 6 months ago.. I hope im not posting something that's been posted already..
Anyway, he say he will release something new with better quality and that his better at it blah blah you can read at his youtube.
The video part 1 is quite cool