Magazine

If you've ever wondered who invented the ubiquitous light-emitting diode, wonder no more. Columnist Jim Weir explains the origin and evolution of LEDs, and how to wire them up for use in your aircraft.

When is an airplane in trim? At least to the pilot, the airplane is trimmed when no stick force is required to maintain equilibrium. So how do we achieve this? Barnaby Wainfan explains any number of ways to go about it, including the use of trimtabs, spring systems, sparrow strainers and variable incidence tails.

Editor in Chief Marc Cook was skeptical early on about using the Primary Category to address the problem of over-reliance on commercial builder assistance. But further consideration made him think it may have a role to play in the FAAs revised guidance.

Two RANS kits return to production, Aircraft Spruce offers the Castleberry electric attitude indicator, and two Six Chuter SLSAs are certified.

Surviving an emergency or crash landing in a remote area is just the beginning of staying alive long term. Thinking about what you might need and equipping yourself adequately for the type of flying you intend to do are essential to making it until help arrives.

When faced with the choice of going commercial or flying his RV-6 to Alaska, author Ken Scott opted to be pilot in command. Having never flown his plane on trips long enough to require an en-route fuel stop, he figured it was time. What ensued was the trip of a lifetime, with scenery only Alaska can offer, glimpses of aviation history, and flying challenges tempered by friendly encounters with the natives.

Sometimes its surprising to see homebuilt aircraft kits languishing in garages or hangars or workshops. Especially the quickbuilds, which raises the question of whether there's something about buying a QB kit that leads to procrastination. Columnist Dan Checkoway ponders the question, looking to his own experience for an answer.

Now in its fourth year, the U.S. Sport Aviation Expo, aka Sebring Expo, continues to grow, and presents a golden opportunity for Light Sport aircraft enthusiasts to see the latest and greatest additions to the category. Jim Lauerman of Avemco Insurance was also on hand to present a forum about insurance for LSAs.

All it took for author Doug Rozendaal to gain additional respect for his F-1 EVO Rocket was a couple of months without it. Even though he didn’t have to go cold turkey and had other airplanes to fly, they weren’t the same. He offers an appreciation for airplanes with that fighter feeling.

Ken Pollock did not come by his interest in flying in the usual way. His father was the first to want to learn, but then when he changed his mind, his son took up where Dad left off. All this despite the fact that Ken had broken his neck in a car accident, and had no use of his legs, and little use of his arms and hands.