David Ullman
Vortex Generators for Cooling
A simple fix reduced CHTs in a Velocity by 55 degrees. By David G. Ullman.
Hear the Hum?
Whats the buzz? David Ullman looks at the past, present and future of the electric airplane.
Electric Dreams Prevail at the CAFE Aircraft Symposium
Among the topics covered at the third annual Electric Aircraft Symposium were climate science, battery and motor technology, and aircraft designs, both real and imagined.
In Case You Missed It
Lockwood Super Drifter
Throttling back to enjoy the Florida scenery, Marc Cook is reminded of the reasons he first fell in love with flying as he pilots the new Lockwood Super Drifter.
2025 Propeller Buyer’s Guide
Explore certified and Experimental propeller options to maximize performance, customization, and satisfaction for your aircraft build.
Firewall Forward: The Oil Change
Let's get started with the KITPLANES Firewall Forward video series, sponsored by the Tempest...