National Security Journal on MSN
Japan’s new Taigei-class ‘Big Whale’ submarine has a message for the US Navy
Japan’s Taigei-class submarine—the “Big Whale”—is the first submarine class designed entirely around lithium-ion batteries, ...
There are four key metrics that a submarine has: crew capacity, weaponry payload, deployment period (how long it can remain submerged), and of course, its speed. And while the first three measurements ...
Submarines are among the most specialized vessels in a country's navy, thanks to their inherent characteristics which favor stealth, surveillance, and ambushes. Submarine warfare has been a staple of ...
Newport News Shipbuilding and General Dynamics Electric Boat (GDEB) are readying a nuclear submarine for delivery to the U.S. Navy. Christened in May 2023, the Virginia-class attack sub USS ...
Interesting Engineering on MSN
US firm unveils submarine-hunting drone with 9,200-mile range, 35 mph top speed
Saildrone, a maritime defense company, unveiled a new class of unmanned surface vessels built ...
JS Sogei, the sixth Taigei-class submarine, entered the water in a ceremony held at KHI’s shipyard in Kobe City, Japan, Oct. 14, 2025. The Taigei class are Japan’s newest diesel-electric submarines.
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