What Are the Odds?
My first winter in Oregon came and went. The weather’s been fairly nice leading into spring, or at least my surroundings look just as...
Prop Blade Effects
We often treat the propeller as a uniform “actuator disc” and the slipstream as a uniform stream tube of accelerated and swirling air. While...
Bill Brennand Lied to Me
You’d be forgiven if you don’t recognize the name. Bill Brennand went quietly about his life yet a life so full it warrants a...
Forward by Degrees
I’ve ridden the early adopter bus before—found the seats uncomfortable, the ride jarring and the destination available only after many inconvenient stops. So it...
La Zoom!
Jeff LaVelle ushers out the first 25 years of Sport class racing and the Reno era at 400 mph.
![FAA MOSAIC Rule Fully Implemented [Credit: AdobeStock]](https://www.kitplanes.com/wp-content/uploads/2026/08/AdobeStock_51865118.jpg?w=534&h=462&crop=1)
![What Is a Liaison Engineer? My 36 year old clipboard from when I started at Boeing. Engineering ruler and fastener/fastener hole cheat sheets. [Credit: Andrew Robinson]](https://www.kitplanes.com/wp-content/uploads/2026/08/Liaison_clipboard.jpg?w=265&h=198&crop=1)
![Viking V-42 Twin At Sun ‘n Fun 2026, Viking Aircraft Engines surprised the crowd with its first complete kit — the V-42, a high-wing twin powered by two Honda-based engines. Here’s an early look. [Credit: Andrew Robinson]](https://www.kitplanes.com/wp-content/uploads/2026/08/P1020293.jpg?w=265&h=198&crop=1)
![Why Are So Many Airplanes Yellow? A STOL CH 750 [Credit: Mike Davenport]](https://www.kitplanes.com/wp-content/uploads/2026/08/STOL-CH-750.jpg?w=265&h=198&crop=1)













