Hello Mk.32,
Very cool !. Do you have a website with instructions on how to build one using your design ?
A group of college students @ SLU have built a quad-copter and their hope is to get their design shared with K-12 schools.....
http://codyalger.wix.com/sluquad
Here is the story of Cody, the senior designer:
http://parks.slu.edu/future-students...es/cody-alger/