Curious to see what you all think.
There are more details about the videos in the info part of the video, so please read those before commenting so there isn't anything asked that is already answered.
Here are the videos:
http://www.youtube.com/watch?v=HgX2z5ImW-g
http://www.youtube.com/watch?v=tDiSWA93uSw
http://www.youtube.com/watch?v=Ep7SlfRH2dA
http://www.youtube.com/watch?v=UTEeAUBEYsw