In Case You Missed It
We Shall Be Led Into the Light
In 1850, British physicist Joseph Swan began experimenting with paper coated with carbon in...
Firewall Forward: Ignition Systems
Ladies and gentlemen, start your engines...but how? Dave Prizio considers some of the choices.
Around the Patch
Editor in Chief Marc Cook finds himself in the unique position of being able to compare performance of his GlaStar Sportsman with two different Hartzell props.
Build Your Own Leak-Down Tester
Converting a Harbor Freight compression tester for aircraft engine use.