[kach22i]

Penguins Fly Underwater Like Supercavitating Rocket Torpedoes
https://focusingonwildlife.com/news/penguins-fly-underwater-like-supercavitating-rocket-torpedoes/


Is world ready for an undersea missile? Supercavitating torpedo offers speed of 230 miles per hour
https://www.militaryaerospace.com/articles/2018/06/speed-missile-undersea.html


https://www.slideshare.net/cpricenaik/supercavitation