What is Italian submarine Acciaio?

The Brumaire-class submarines were built for the French Navy prior to World War I. There were sixteen vessels in this class, of the Laubeuf type. All saw action during the...

The Zwaardvis-class submarine is a class of conventional attack submarines that were built to strengthen the Royal Netherlands Navy. The Dutch government opted for the choice to not replace the...

The Indigenous Defense Submarine Program is a Taiwanese project to develop and construct a class of attack submarines domestically for the Republic of China Navy.

SMCS, the Submarine Command System, was first created for the Royal Navy of the United Kingdom's Vanguard-class submarines as a tactical information system and a torpedo weapon control system. Versions...

An amphibious assault submarine is a theoretical submarine equivalent of an amphibious assault ship. While such ships have been proposed in the past by both the United States and the...

The Cruiser submarine Type-C was one of the first classes of submarine in the Imperial Japanese Navy to serve during the Second World War. Type-C submarines were better armed than...

A submarine rescue buoy is a floating buoy, attached to a submarine and released in the event of a serious accident or sinking. The buoy remains attached to the submarine...

Anti-submarine drones are unmanned surface vehicles designed to stalk and hunt submarines. They are an emerging technology with a prototype ACTUV being designed by DARPA as a potentially smaller, more...

A radio-controlled submarine is a scale model of a submarine that can be steered via radio control. The most common form are those operated by hobbyists. These can range from...

Chinese submarine tender Mount Tai was the first submarine tender of the People's Liberation Army Navy , and during most of its service life, it was the largest PLANS ship.