The Seawolf-class submarine threat is widely believed to keep the Chinese and Russians up at night. It is not only the fastest submarine in the world today, it is also the best submarine ever built.

Built and designed over 50 years ago, the Soviet K-222 submarine still holds the record for the world's fastest submarine ever built, reaching speeds of 82.8 kilometers (51.4 miles) per hour or 44 ...

A GIANT Chinese submarine has been spotted in new satellite pictures - sparking concern over its secretive purpose. The suspected drone sub, which could be the largest in the world, has been ...

The Dutch submersible builder has released images of one of the world’s fastest personal subs, with maneuvering capabilities that should make it a natural for the next Bond movie. The design has ...

The most successful American submarine of World War II was the USS Tang. With a total of 33 enemy ships sunk, it received numerous awards such as the Medal of Honor. The Battle of Midway is one of ...

Unlike China’s “Olympic” submarine from 2022, this one seems to be based on the design of the world’s first sail-less submarine, which was launched at Shanghai’s Jiangnan Shipyard in 2019.

The new submarine is thought to be based on a prototype of the world's first sailless submarine launched at the Jiangnan Shipyard in Shanghai in 2019. While that sub appeared to be experimental ...