In Case You Missed It
Ask the DAR
Repairman certificate eligibility, ELSA mods, flying at civil twilight, fuel cap engraving.
Alternative Energies
The Grand Unified Airplane: Is it possible to extract energy from the act of flight itself? By Dean Sigler.
Fuel Pump Replacement
I was climbing out from my home base airport in Chino, California. I noticed...
Aero ‘lectrics
The subject this month is Schmitt triggers and digital gates, which can be employed for a variety of purposes in homebuilt aircraft including use with switches and sensors or panel lighting.