In Case You Missed It
Wind Tunnel
The diagnosis of pitch sensitivity problems boils down to one of two things: too little static margin or control system problems. This month we discuss how to modify the airplane to fix them;
Deformed Gascolator O-Ring
Some gascolators have internal O-rings that should be checked for deformation regularly. This was...
Alternative Energies
Solar-powered aircraft may have some inherent limits, but they are also marvels of engineering that constantly push the boundaries of what’s possible. By Dean Sigler.
![[Credit: Viking Aircraft Engines]](https://www.kitplanes.com/wp-content/uploads/2026/04/engine.jpg?w=324&h=160&crop=1 "Editor’s Log")
Editor’s Log
A wide-ranging look at the myriad engine choices facing today's homebuilt aircraft builders, designers, and pilots.