Visit blendbend.com for videotutorial. Abstract animation file. Feel free to tweak it and create your own versions.
http://www.youtube.com/watch?v=eFcwqBYjeJ4&w=560&h=315
Excellent tutorial. I wish more people were open to sharing their techniques with others like this. It was well worth the time spent watching the tutorial. Thanks for sharing.
Very nice.