The Leidenfrost Maze was designed and built by University of Bath undergraduate students Carmen Cheng and Matthew Guy to demonstrate the self-propulsion of Leidenfrost droplets at public outreach events and schools. The video was created by Carmen Cheng as part of her undergraduate project.
2021 ESTC https://www.youtube.com/watch?v=gEKtI79F6Hs
Excellent info from wide variety of sources, ideas. Makes case for pyramids as power...