What’s New
A new idle gear for the IO-540, Glasair sets Reno speed record, activate your engine pre-heater with a cell phone and more. Edited by Mary Bernard.
Portable Coms Compared
Which portable VHF transceiver comes out on top after a side-by-side test in the field?
Safety Is No Accident: Glasair and GlaStar
Ron Wanttaja examines the accident data for the Glasair and GlaStar designs and finds structural support may play a key role.
Buzzwords
Ground effect, or changes in airflow when flying a wingspan distance above the ground, affects longitudinal stability, elevator effectiveness and possibly even your airspeed indicator. By Ed Kolano.
Letters
Watch the Shelf Life In your Ask the DAR feature in the November 2010 issue, Mel Asberry replies to a questioner that the...
Down to Earth
Two German globetrotters are flying their Vans RV-7 around the world to promote aviation. By Amy Laboda.
The Dawn Patrol
Dick Starks envisions the perfect vehicle for transporting messengers in the throes of trench warfare-and then he builds one.
![Last Bits Careful planning and determination will get you to your goal of building and flying your own airplane. [Credit: AdobeStock]](https://www.kitplanes.com/wp-content/uploads/2026/05/Pulsar-Sunset.jpg?w=534&h=462&crop=1)
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![Think Like a Builder Lowell Farrand spent years serving as an FAA DAR and is in the EAA Hall of Fame. He offers sound advise to builders. [Credit: Bill Wilson]](https://www.kitplanes.com/wp-content/uploads/2026/05/unnamed-4.jpg?w=265&h=198&crop=1)
![2026 Engine Buyer’s Guide The 160 hp turbocharged Rotax 916iS is a four-stroke piston engine with redundant electronic fuel injection and ignition. [Credit: BPR Rotax]](https://www.kitplanes.com/wp-content/uploads/2026/05/PIC_916-iS_iSc-2.jpg?w=265&h=198&crop=1)
![Manual Starting Methods The alternative to bending down as the propeller is pulled through the compression stroke is to keep the back straight and bend the knees slightly, stepping away in a crouch. [Credit: LeRoy Cook]](https://www.kitplanes.com/wp-content/uploads/2026/05/IMG_1519-scaled.jpg?w=265&h=198&crop=1)











