![[Credit: Lisa Credit]](https://www.kitplanes.com/wp-content/uploads/2026/10/Experimental.jpg?w=265&h=198&crop=1 "Have You Seen Your Oplims?")
![[Credit: Andrew Robinson]](https://www.kitplanes.com/wp-content/uploads/2026/10/737_VGs2.jpg?w=265&h=198&crop=1 "Vortex Generators")
![[Credit: Van's Aircraft]](https://www.kitplanes.com/wp-content/uploads/2026/10/Vans_RV14A.jpg?w=265&h=198&crop=1 "Something New On The Horizon")
![[Credit: Lisa Turner]](https://www.kitplanes.com/wp-content/uploads/2026/10/Chute-Topaz-Gigapixel-2x-scale.jpg?w=265&h=198&crop=1 "Should You Consider A Whole Aircraft Parachute?"){kind=tracking}
Cover Story: Building a Custom Cushion
Learn how to measure, cut and assemble the foam pieces that constitute the seat cushion.
Aero ‘lectrics
Its time to revisit the DIY wind tee project-but with improvements fueled by experience.
Wind Tunnel
Stall flutter is the result of the elastic axis of a wings surface being aft of the aerodynamic center, resulting in instability. A vicious cycle of lift, twist, stall and lift may ensue.
It’s a Cub Thing
With a bigger engine and lighter airframe, CubCrafters’ Carbon Cub EX kit aircraft takes the Cub experience to a higher plane. By Marc Cook.
Around the Patch
Starting with the known and moving methodically toward a goal is the best strategy for achieving success in the aircraft engine business.
What’s New
PS Engineering introduces a new audio panel, Zenair ships its first float kits, and Wicks offers a happy hour discount. Edited by Mary Bernard.
Three Years Before the Masts
There’s something about piloting a twin-engine, open-cockpit AirCam that gets under your skin, and it may become habit-forming. By Ed Wischmeyer.
Dawn Patrol
When a casually tossed length of two-by-four and a pristine fabric-covered airplane meet, the result isn't pretty. Author Dick Starks describes his wifes initiation to the art of fabric repair.
Engine Beat
What are your options to get the annual condition inspection done when you're not the original builder of the aircraft? By Steve Ells.
In Case You Missed It
Letters
Real-World ADS-BThank you for Dick Sunderland's articles, "Juggling the ADS-B Options" and "What...
A Newbie’s View
Can the Zenith CH 750 Cruzer be the gateway airplane to Experimentals? We attempt to find out.
Wingtip To Wingtip
Formation flying offers challenges beyond those you’d encounter on a $100 hamburger run. Dave Klages spends a day with the West Coast Ravens as they put their RVs through their paces.