There is a lot of info out there
here is just a few things I looked up.
I am and have been interested in this for years because I was in the navy and worked in the SOSUS system tracking all Types of ships and subs
search.yahoo.com
SOSUS, an acronym for Sound Surveillance System, is a chain of underwater listening posts located around the world in places such as the Atlantic Ocean near Greenland, Iceland and the United Kingdom — the GIUK gap, and at various locations in the Pacific Ocean. The United States Navy's initial...
military.wikia.org
en.wikipedia.org
Type 039A submarine (
NATO reporting name:
Yuan class) is a class of
diesel-electric submarine in China's
People's Liberation Army Navy.
[4] It is China's first
AIP powered submarine and presumed to be one of the quietest diesel-electric submarine classes in service.
[5]
and I was reading about the new Glass Lith. batteries and how they will be used in cars trucks and other things and how some navies have already had interest in them seeing they can hold a charge longer and do not take as long to charge
Non-nuclear submarines can be extremely potent adversaries. Now it seems that Russia and China will pool their knowledge to develop the next generation of these submarines. But why?
www.forbes.com
I will see if I can find the articles I read on the new Glass battery
Have a nice afternoon