In Case You Missed It
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.
Flight Testing
Organize your test program beforehand, and you not only maximize your use of time, but also understand your airplane far better than someone who is just running the hours off the clock.
Choosing the Configuration
Most of our recent discussions on the process of designing an airplane were based...
Fuelventure 400
Last years Copperstate Fly-In was the occasion for a race where speed was only one of the factors in winning. By Patrick Panzera.