In Case You Missed It
Perking up the performance of a Glasair Sportsman
Power Flow exhaust shows a measureable efficiency gain over the standard system.
Aero ‘lectrics
In this first of a two-part series, Jim Weir builds a low-cost, high-efficiency portable ground-based antenna system that he used to great effect in the recent CAFE 400 (fuel efficiency) race in Northern California. You can do it, too.
Wind Tunnel
Nine simple rules, distilled from years of experience (making—and fixing—assorted mistakes), can help any aircraft designer avoid disaster.