Thought some of you (W.E.?) might be interested in this brief discussion.
http://www.nasa.gov/centers/dryden/Features/AMA_Expo.html#.UtN_ZvtNY4d
Of course, we have known for some time in the flexwing world that adverse yaw can be overcome by wing tip aerodynamics.
...other one I have seen in use locally is the GoPro. I have been now comparing the Drift 720 and the Drift Ghost. In my opinion there is some nice features in the Ghost. Ones that the 7...