Guilty! I wonder if these types of turbines are what Yves Rossy and others use in their jet-packs. It looks similar! https://en.wikipedia.org/wiki/Yves_Rossy

Guilty! I wonder if these types of turbines are what Yves Rossy and others use in their jet-packs. It looks similar! https://en.wikipedia.org/wiki/Yves_Rossy#Jet-pack https://en.wikipedia.org/wiki/Yves_Rossy#Jet-pack