https://www.navalnews.com/naval-news/2024/04/u-s-navy-submarine-first-in-world-fitted-with-silent-caterpillar-drive/?fbclid=IwAR3SLK4iakdnJCUX-fJGXpQK59Gu7vrYWzahAvZ43s-xaUG02uAabqV9_oQ

Red October

Notable