Wittman Buttercup, on wheel skis. The owner uses it to fly north and go ice fishing. Our resident aerodynamicist was intrigued by its unusual wingtips.
In Case You Missed It
Design Process: Cantilever Wings
Last month we began our discussion of the structural layout of the wing with...
Overheating and Intermittent Electrical Problems
I find that overheating and intermittent electrical gremlins are some of the toughest problems...
Expanding Current Technology
The Fourth Annual Electric Aircraft Symposium gathered an elite group of movers and shakers who are doing some exciting things with electric motors and other fuel-efficiency technologies. By Marc Cook.