In Case You Missed It
Why Alternative Engines Rarely Save Money
You can try it, but don’t expect to come out ahead—or airborne—without a fight.
Give Me a Brake
When his Zenith CH 701 wouldn't stay put during runup and tended to roll on an incline, builder Chuck Deiterich came up with a do-it-yourself solution.
Aero ‘lectrics
Transistors don't like excessive heat, but there's a way to beat it: an engineered heat sink.