Magazine

Math works! Kevin Horton shows you how to use GPS data to calculate true airspeed.

Everything old is new again. Paul Lamar looks at the turbo-compound engine, developed in the post-WW-II era. Thrown over for jet engines, it may yet hold promise today as we search for more energy efficient ways to get the most out of increasingly expensive fuel.

Builders share their successes.

Anyone can make wiring look good. The bonus is that your installations maintenance and future upgrades will be much easier. Stein Bruch shows you how.

Marc Cook flies the capable ready-to-fly Kitfox Super Sport Series 7 SLSA, and spotlights owners John and Debra McBean’s deft handling of the company in a crowded market and rocky economy.

Amy Laboda takes a slow flight down Memory Lane. The rich history of the Kitfox over the last 25 years has had its challenges and happy endings.

As Dick Starks rouses the Dawn Patrol, he recalls his aeronautically inspired familiarity with grain crops, and a nimble performance of the Nieuport Stomp.

As Lycoming and Continental vie for market share, the two power players are updating and improving long-existing engine designs and introducing new products to meet demand. By Steve Ells.

As environmental regulations and market pressures converge on avgas boutique industry, Amy Laboda investigates whats going on in energy research… and whats to come.

Do you need to run your engine for the DAR? How does using a certified engine and prop affect your Phase I test period? How about the gray areas regarding dual flight instruction? DAR Mel Asberry gives you the straight scoop.