The role of the previously unreported submarine in the Chinese navy, which is the world's largest by hull count, remains ...

A second Johnson Sea Link was built in 1975 ... Due to its winged design and increased thrust, Deep Flight I is capable of traveling up to 10 knots. Though it is several times faster than ...

Experts had warned for years beforehand that the craft's novel — and inexpensive — composite hull design might be ... Unlike most deep sea submarines, which are made of strong metal such ...

This groundbreaking deep sea radar has the potential to turn China’s submarines from prey to predator in the game of anti-submarine warfare. If an aircraft is equipped with cutting-edge sensors ...