![Making rare use of my drafting tools for the internal timing. [All Images Credited to Andrew Robinson]](https://www.kitplanes.com/wp-content/uploads/2026/05/P1010535.jpg?w=534&h=462&crop=1 "Conquering the Magneto, Part 2")
![The integrated ECLIPSE NG features a very sunlight readable display that shows the engine and all flight data organized in one or more pages. [Credit: Fielden Aero LLC]](https://www.kitplanes.com/wp-content/uploads/2026/04/1_Screenshot_.jpg?w=265&h=198&crop=1 "FLYBOX Avionics")
![[Credit: Radiant Technology]](https://www.kitplanes.com/wp-content/uploads/2026/04/550095_5165745cc27748a598699799d796fd94mv2.jpg?w=265&h=198&crop=1 "Radiant Technology Unveils SafeGyro")
![[Credit: Dynon]](https://www.kitplanes.com/wp-content/uploads/2026/04/EMS-stand-alone_HDX.png?w=265&h=198&crop=1 "Dynon Unveils Scalable Engine Monitoring for Kitbuilders")
![Aircraft control surface designs may include counterweights to offset and eliminate flutter. The counterweights should not be eliminated to save weight. [Credit: Kitplanes Archive]](https://www.kitplanes.com/wp-content/uploads/2026/03/kitfox-s7-sti-04.jpg?w=265&h=198&crop=1 "Weight and Flutter")
Aircraft Specialty Flightlines Brings Three New Smart Components to AirVenture
Aircraft Specialty Flightlines, an AirVenture Veteran, has been innovating safer, more capable and easier to use components for experimental amateur aircraft builders for years.
Titan Tornado at AirVenture 2024
We checked in with builder Dan Kroeplin on the 30th anniversary of the Titan Tornado.
Kitplanes Announces 2025 Ultimate FLYING Giveaway
It’s in Kitplanes’ DNA to inspire pilots to fly—and to attract new aviators to the skies. And what compels most prospective pilots to start...
World Fastest Cleco Contest
How fast can you place and remove 10 Clecos? As of noon on Wednesday, Glenn Gordon from EAA Chapter 512 (Placerville, CA) held the...
A Tale of Brotherly Competition and A Tribute to the Navy
Ernie Lietzan of Appleton, Wisconsin, has lived and breathed the United States Navy. He grew up as Navy brat, served in the Navy, and...
Yup – Another Mustang
A 70% scale all-metal P-51 built to be powered by a 500(ish) horsepower big-block V-8.
EAA Aeroplane Workshop. Skills and Surprises
Inside the uninviting exterior may lie the confidence you need to tackle the primary skills holding you back from building an airplane.
Oshkosh Diary: One Last Hurrah
Thursday arrived very early, as Louise (my wife) was departing with the intent to hit the starter on the RV-6 at 0600. That meant...
Sport Performance Aviation Uncages the Cougar
Sport Performance Aviation (SPA) is showing their 2-place Cougar project, which will shortly undergo load testing.
In Case You Missed It
Experimotive
Bud Warrens Geared Drives has entered the firewall-forward business with promising results thanks to a new PSRU. By Rick Lindstrom.
Patience, Kindness and Understanding
AirVenture! It’s finally here. How is it a year can pass so quickly yet...
Design Process: End Plates and Winglets
A wing produces a pressure difference between its upper and lower surface. The pressure...
Engine Mounts
Many factors go into designing and building good engine mounts, including consideration of the engines thrust line and gyroscopic precession effects. They deserve our respect.