Organ bike video etc etc.

I've been excitedly waiting to share this video of the organ bike in action:

This project has been in progress for about two years now, with a lot of procrastinating, backtracking and redesigning, but it is probably the coolest thing I've ever collaborated on. The family at Orgelkids USA has been really fun and patient to work with. Check them out at their website:
http://orgelkidsusa.org/