An inspiration and a puzzle

A good buddy of mine has really taken his passion for dance and performance to such mad levels that I have no words to describe how inspired and motivated I feel when I think about it. Here he is, working with who I believe is Juan Matos, a very very renowned salsa dancer in the US:

http://www.youtube.com/watch?v=3mppJPW3QG4

Kickass footwork!!



And then here's an interesting 5-min waster:

http://digicc.com/fido/

If you know how it works, tell me - I'm too lazy to think about it unless someone wants to pay me to do it. ;P