I’m quite familiar with Don Quixote, but I’ve never heard of an #autogiro.Maybe that’s because it’s just been invented.#aviation
https://www.smithsonianmag.com/smithsonian-institution/how-quixotes-windmills-inspired-a-spanish-inventor-to-envision-vertical-flight-180981423/
The autogiro finds new fans a century after its first liftoff
RC deWinter
Vertical Flight Society