![[Credit: LeRoy Cook]](https://www.kitplanes.com/wp-content/uploads/2026/08/IMG_2791.jpg?w=534&h=462&crop=1 "The Safety Triangle: Balancing Skill, Knowledge, and Judgment in Flying")
![A SubSonex personal jet in aerobatic flight. Thea design will expand with a two-place model kit in the months ahead. [Credit: Sonex Aircraft]](https://www.kitplanes.com/wp-content/uploads/2026/08/SubSonex_Acro.jpg?w=265&h=198&crop=1 "Sonex Reopens")
![A CubCrafter’s Carbon Cub headed to Sun ‘n Fun in the time-honored tradition. [Credit: CubCrafters]](https://www.kitplanes.com/wp-content/uploads/2026/08/Carbon-Cub-UL.jpg?w=265&h=198&crop=1 "Sun ‘n Fun 2026 Highlights: Electric RV-10, Modular Avionics, and MOSAIC")
![Ten hours of dual instruction in a tailwheel-equipped aircraft is usually required for proficiency. [Credit: AdobeStock]](https://www.kitplanes.com/wp-content/uploads/2026/07/AdobeStock_354747155.jpg?w=265&h=198&crop=1 "Learning How to Drag Your Tail")
![The alternative to bending down as the propeller is pulled through the compression stroke is to keep the back straight and bend the knees slightly, stepping away in a crouch. [Credit: LeRoy Cook]](https://www.kitplanes.com/wp-content/uploads/2026/05/IMG_1519-scaled.jpg?w=265&h=198&crop=1 "Manual Starting Methods")
The Envelope, Please
Seeing as how we're all part of the Experimental aviation business here, let's talk a little about test flying, shall we? Almost everyone who...
In Case You Missed It
The Home Machinist
If you need to send a part out to be built by a professional shop, a good drawing, well identified, is essential. The KISS principle applies, and be sure you don't request closer tolerances or more exotic materials than you really need, or it will cost you.
Light Stuff
Roy Beisswenger reports from Beach Blast 2011, the third annual PPG beach fly-in held each May at Panama City Beach, Florida.
Experimotive
The Dyna-Cam engine has a long history and an uncertain future. Despite its positive attributes, you still cant buy one.