![My 36 year old clipboard from when I started at Boeing. Engineering ruler and fastener/fastener hole cheat sheets. [Credit: Andrew Robinson]](https://www.kitplanes.com/wp-content/uploads/2026/08/Liaison_clipboard.jpg?w=534&h=462&crop=1 "What Is a Liaison Engineer?")
![At Sun ‘n Fun 2026, Viking Aircraft Engines surprised the crowd with its first complete kit — the V-42, a high-wing twin powered by two Honda-based engines. Here’s an early look. [Credit: Andrew Robinson]](https://www.kitplanes.com/wp-content/uploads/2026/08/P1020293.jpg?w=265&h=198&crop=1 "Viking V-42 Twin")
![A STOL CH 750 [Credit: Mike Davenport]](https://www.kitplanes.com/wp-content/uploads/2026/08/STOL-CH-750.jpg?w=265&h=198&crop=1 "Why Are So Many Airplanes Yellow?")
![A Zenith STOL CH701 on Zenair amphibious floats rests on a sandbar on the Caribbean island of Guadeloupe. [Credit: Zenith Aircraft]](https://www.kitplanes.com/wp-content/uploads/2026/08/zenair-floats-STOL_CH_701a-Topaz-Gigapixel-2x-scale-Topaz-Gigapixel-2x-scale.jpg?w=265&h=198&crop=1 "Zenith STOL CH 701 at 40: The Iconic ‘Sky Jeep’ Design Audit"){kind=tracking}
![[Credit: LeRoy Cook]](https://www.kitplanes.com/wp-content/uploads/2026/08/IMG_2791.jpg?w=265&h=198&crop=1 "The Safety Triangle: Balancing Skill, Knowledge, and Judgment in Flying")
Build, Test, Refine and Fix—Part 4: Stall Characteristics
Stall behavior plays a critical role in flight testing. Learn how design tweaks like stall strips and slots improve safety during early flights.
Medical Or No—You Could Still Fly
Three ways to meet FAA medical requirements—BasicMed, Sport Pilot and more—could help you get back in the air. Here's what pilots need to know.
Building for IFR: Do You Really Need It?
Thinking about building an IFR-capable homebuilt? Consider whether you’ll really use it—or just spend extra money.
AI Amuses, But It Can’t Replace Aviation Experts
AI can't replace real aviation expertise—building safe aircraft requires hands-on knowledge, experience, and a well-calibrated BS meter.
Tools and Shop Organization: When It’s Time to Start
Organization, smart tool planning and connecting with local builders are essential first steps to a successful aircraft building project.
Denso Alternator Homemade Adaptation
Swapping a Denso alternator into a Lycoming engine? Here’s how one builder tackled pulley design for optimal reliability.
Putting Off the Tailwheel Spring Repair
After decades of delay, a cracked tailwheel spring finally forces long-overdue upgrades on a well-worn Starduster Too.
Modifying a Pitot Mast
Drilling a Piper pitot mast for heat proves trickier than expected—alignment is critical to avoid ruining the part.
Running With Scissors
Stay safe in your workshop with these practical, experience-driven shop safety tips from a tech counselor.
Build, Test, Refine and Fix—Part 3: High-Speed Taxi Testing
High-speed taxi testing requires precise control, detailed planning and cautious execution as speeds approach stall and rotation thresholds.
In Case You Missed It
The Usual Suspect, Part 2: Missing Power
The dark interior of a hangar comes into focus as an announcer says, “Building...
Flight Testing
Personnel roles, emergency contingencies, communications-there are many moving parts involved in the first flight of a homebuilt. Paul Dye catalogs them and offers a sample flight plan that worked for him.
