St. Croix Aircraft

Crashworthy design overview.

Angle of attack indicators make better pilots and might save your life.

Bearhawk 5: more room, more horsepower…more everything.

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.