Tag: Stephen Osborne
![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=324&h=160&crop=1 "Sonex Reopens")
In Case You Missed It
Highly Evolved
The Lancair Turbine Evolution might be the ultimate Experimental kit aircraft. By Doug Rozendaal.
25th Anniversary: Engines of Change
In the days of the Wright brothers, the Flyer would have been impossible had the boys not endeavored to develop their own powerplant. While the Experimental/Amateur-Built movement has been carried aloft by versions of certified aircraft engines, the alternative engine movement has provided viable options for builders. By Marc Cook.
Hose Protection
Ishmael Fuentes shows you how to protect and cool the hoses in your engine compartment by making a firesleeve.
Old School Solution
It doesn’t seem that long ago, but maybe it was, that the essence of a sport airplane was a biplane.