In Case You Missed It
Light Stuff
The rules around Letters of Deviation Authority are labyrinthine, which helps explain why they are relatively rare. But the problems could be—and should be—corrected through a few regulatory changes. By Roy Beisswenger.
Design Process: Droops and VGs
In general, there are two ways to increase the maximum lift of a wing....
How to Build Your Own Engine (Or Maybe Not)
Adding a rotary engine to a Q2 is easier said than done.