The coolest thing I have ever seen.
Two parts. One is the clip, the second clip is the side by side reply of how exact it is. Amazing!
http://www.youtube.com/watch?v=iDe4v318f64
http://www.youtube.com/watch?v=cVLlh8GohQ0
http://www.youtube.com/watch?v=iDe4v318f64
http://www.youtube.com/watch?v=cVLlh8GohQ0