Its to much to explain in one post. So look at the web site Its
http://www.os-rc.com/index.php
The guy is looking for funding for a 3d printer to start production and make prototypes.
All i can say is its open source, and pretty much better then any thing else out there in the way of radios.
Bruce if you could get your hands on one and do a solid review of the protopype i think this radio will take off.
