I think the videos will speak for themselves
Part 1
http://www.youtube.com/watch?v=BNf-P_5u_Hw
Part 2
http://www.youtube.com/watch?v=qc-mrJf45Hg
Part 3
http://www.youtube.com/watch?v=IjAegPhQOUg&feature=related
Where we are
http://www.youtube.com/watch?v=4O67AZfUMXw
