In Case You Missed It
Mind the Gap
An ill-fitting joint where the wing joins the fuselage doesn't leap to mind as a foremost source of induced drag, but the effects can be significant.
Wind Tunnel
When unexpected drag is an issue, the cause could be gaps in the skin of your airplane. A simple seal might solve the problem.
Do-It -Yourself Aircraft Jacks
Dave Smith - 0
Having completed two basic welding courses, I was a solution looking for a problem.
Unlabeled Controls
It is a requirement that the engine controls are labeled as to their function...