Dave Diehl
Dave Diehl is a 40-year communications professional. He owns and flies an RV-4 based in Hagerstown, Md., and is currently building an RV-12. He is the author of an upcoming book about Dick VanGrunsven and Van’s Aircraft.
In Case You Missed It
Fuel Injection 101
Steve Ells immerses himself in the art and science of fuel-injection systems during a weekend course at Airflow Performance headquarters.
Rapid Prototyping and Experimental Design
Sandwich panels, part 5-a simple, accurate method for molding flanged parts.