In Case You Missed it
Design Process: Roll Control
Barnaby Wainfan -
The primary function of the wing is to generate lift, but it must also incorporate control surfaces to control the airplane in roll.
Fixed Pitch vs. Constant Speed
Deciding to use a fixed-pitch propeller or step up to the higher weight, cost, and complexity of a constant-speed prop in order to improve performance.
Changing a Perfectly Good Airplane
Designing and building a modified RANS S-9, part 2. By Michael Ryer and John Wells.