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In Case You Missed it
Engine Beat
How are your cylinders doing? A differential compression test can uncover any problems-almost before they start. Steve Ells explores what the results mean, and what to do about them.
Wind Tunnel
The way lift is distributed along a wing's span affects both the structure and its aerodynamics.
Down to Earth
Amy Laboda has watched her first homebuilt (Kitfox) aircraft and her second daughter come of age in a way that illustrates some parallels between the two.