

Thanks for the additional information. Everything newer seems to be Rotax now. Except there was one guy who had a Corvette engine in his Cessna. Other pilots were talking about how it has so much torque his rudder isn’t big enough to compensate.
Hopefully in 5 or 10 years, everything will be electric!
That was the thing that bothered me most as well. It’s supposed to be the most advanced society on Earth, and they use a kind of trial by combat to decide their leader.
Not to mention how clichéd it was in The Avengers for them to be running around with spears (or weapons that looked like spears), as if they had a particular fondness for a stone age motif.