Aerodiesels: Progress, If Not Thriving
Jet-A burning diesel aeroengines, we’re led to believe, are the future of general aviation propulsion. So at Aero last week, I expected the place to be lousy with them. Well, not quite. There were a couple of new ones-SMA’s six-cylinder concept engine and the nice little three-cylinder SmartCar conversion from FlyEco, but also some MIAs. […]