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Langley R. Muir

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SPOT, Checked

Navigation expert Langley R. Muir, Ph.D.s in-depth study of the SPOT Personal Tracker reveals its capabilities…and what you need to know to use it most effectively.

In Case You Missed it

Do-It-Yourself Ejection Seat

Adding lift to the seat allows a builder to exit his Fly Baby easily (plus it’s virtually undetectable to bystanders).

Down to Earth

Amy Laboda updated the avionics package on her RV-10 with an NavWorx ADS600-B box, and its ADS-B function has opened a whole new window on the world.

Wind Tunnel

Design process, part 7-runway surface.

Light Stuff

Motivated by an irresistible bargain and at least a modicum of nostalgia, author Dave Martin recaptures a piece of his earlier flying years when he purchases a twin-engine Lazair ultralight in partnership with two buddies. The Lazair is an unusual design to say the least, and Martin hasnt forgotten how to fly it, so both of his partners will benefit from his experience.