KITPLANES

Brass tubing helps keep the drill bit centered.

Drawing on experience; by cartoonist Robrucha.

Roy Beisswenger takes a look at the maintenance requirements for the lighter side of aviation including ultralights and Light Sport Aircraft.

An Aussie Outback SLSA debuts in the U.S., a floating battery eliminator works with the Lightspeed Zulu headset, and Trio Avionics introduces the Pro Pilot autopilot.