Test flight of a 3D printed micro quadcopter frame. I had an old Hubsan X4 lying around with a bad motor, we stripped it down, replaced the motor and re-installed it on the newly printed frame. It flies very well! It's much more sensitive then with the original frame, so far so good.
Plans for making this yourself can be found here: http://www.thingiverse.com/thing:1133306
