In Case You Missed it
Around the Patch
Editor-in-Chief Marc Cook sees progress and potential in developing electric motor and battery technology.
Wind Tunnel
Aerodynamic flutter has been a recent concern in the homebuilt world. What exactly is flutter? What causes it? Barnaby Wainfan clarifies an often misunderstood and potentially dangerous phenomenon.
Light Stuff
Freedom from airports: takeoffs off and landings where there aren’t normal runways. By Roy Beisswenger.