![Humberd and his daughter using the 701 for some farm duty transportation. [All Images Credited to Jon Humberd]](https://www.kitplanes.com/wp-content/uploads/2026/05/1-3.jpg?w=534&h=462&crop=1 "Builder’s Spotlight")
![Checking out East Tennessee scenery from the 701. [Credit: Jon Humberd]](https://www.kitplanes.com/wp-content/uploads/2026/04/3.jpg?w=265&h=198&crop=1 "Builder’s Spotlight")
![[Credit: Jon Humberd]](https://www.kitplanes.com/wp-content/uploads/2026/02/20-2.jpg?w=265&h=198&crop=1 "Epic Is Back")
![Members of the North Idaho High School Aerospace Program gathered at KSZT [Credit: North Idaho High School Aerospace Program]](https://www.kitplanes.com/wp-content/uploads/2026/02/IMG_3499.jpg?w=265&h=198&crop=1 "North Idaho High School Student ACES Fly the Aircraft They Built")
Ask the DAR
Should A&Ps also get a repairman certificate, using multiple pilots for Phase 1 testing, putting E/AB wings on a certificated fuselage.
Supercharging: The Turbo Alternative
Bill Beaton chose a centrifugal supercharger for racing and cruising.
Roll Your Own Control Locks
A lightweight, inexpensive alternative to wrapping a seat belt around the stick. By Axel Alvarez.
The Effects of Ignition Advance on Cylinder Head Temperature, Speed, and...
If a little is good, more is better, and too much should be just about right. Not!
In Case You Missed It
Design Process: End Plates and Winglets
A wing produces a pressure difference between its upper and lower surface. The pressure...
Wind Tunnel
Builders are often in a rush to prove the airworthiness of their homebuilt projects, but thorough flight-testing is essential.
Maintenance Matters
Veteran A&P Steve Ells explains the basics of setting up and organizing your home workshop, and the tools you'll need to complete and maintain your project.
