Companion DIY Drill Guide
Build a simple aluminum jig to drill AN bolt threads for safety wiring—perfect for when your hardware bin is missing just one critical part.
Letters
Fish TalesConcerning Dean Sigler’s “Alternative Energies” article , he got one item wrong. Hydroelectric generators do not routinely “slice migrating salmon in their turbines.”...
Light Stuff
Earlier this year, columnist Dave Martin had the opportunity to fly Flight Designs CTSW (short wing) factory-built Light Sport Aircraft. This month, he flies the company's new CTLS (Light Sport model), and he details the differences between the two.
Clattering About Diesels
DeltaHawk’s DHK180 engine has received its FAA certification. Yes, that’s the same inverted-vee, four-cylinder, two-stroke Jet A-burning diesel we’ve heard about for years. And,...
Free Flight
What does a video game have in common with building an airplane? More than you might think.
My Ten Favorite Tools for Building
A common question on the minds of potential builders is what kind of tools will they need to complete a kit-airplane project. A potential...
Bingo Fuel
Having more gas on board than needed for a given flight seems easy enough to comprehend, yet every year an alarming number of flights...















