Summary and Key Points: Japan’s Taigei-class “Big Whale” submarines are portrayed as a generational step beyond the ...

Synopsis: The Collins-class diesel-electric submarine, once plagued by noise and mechanical failures, eventually became a ...

Diesel-powered submarines present a seemingly paradoxical challenge: diesel engines require oxygen to operate, while submarines spend most of their time underwater.

Project 677 diesel-electric submarines are designed to destroy enemy surface ships and vessels, conduct patrols, conduct reconnaissance, protect sea lanes, lay minefields, and perform other missions ...