Laser based propulsion for submarines …China Claims New Breakthrough in Laser Propulsion Could Lead to Ultrafast, Stealth Submarines - The Debrief
Ultra fast AI torpedoes which defeat counter measures China is working on an ultra-fast torpedo powered by AI for submarine warfare | South China Morning Post
Magnetic wake detection of submarines and torpedos … https://www.youtube.com/watch?v=YYAPpUaLPNU