David Domeier

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.

Building a fastback RV-8 and winning a Silver Lindy.

There are identifiable times when flying becomes more dangerous. One that plays out in...

LSA weight increase, compass requirements, gyroplane DARs, E/A-B inspector eligibility.