rfstev

When I see a very efficient gas type engine to power the electric engine, then my ears might perk up. Until then…

1 reply

Joe_Jetstar

That’s exactly what this design is, the Cassio 330 electro-hybrid: “VoltAero’s new hybrid-electric propulsion system, which consists of Kawasaki’s four-cylinder thermal engine and Safran’s EngineUs 100 smart electric motor.”