Roger Molthuis
Are We There Yet?
We all know that building your own airplane is a project thats never really finished, and having a partner only complicates the process, as two viewpoints about necessary equipment must be reconciled before progress can be made. Such was the case when these two partners in an RV-9A tried to come to terms with what avionics a panel (and the pilots) really needs; by Roger Molthuis.
In Case You Missed It
25th Anniversary: Rotax Run
The Rotax engines continual development over the years has led it to become the dominant engines among todays Light Sport Aircraft. Dave Martin details the engines evolution, and takes a look at what may be next.
Variable Geometry Cooling System
The way to reduce or eliminate excess cooling drag in cruise is to use a variable-geometry cooling system that can change shape to control the amount of air flowing through the cowling.
