submarines

During the first ocean exploration, humans often used submersiles - ships that needed assistants on land or on water.

After many years working for a French submarine-closing firm, Phan Boi Tran returned to Vietnam in 2006 to research and successfully build submarines.

The Brazilian government has begun deploying a submarine construction program, including a nuclear powered submarine.

China is building the world's largest quantum research facility to develop quantum computers and 'revolutionary' technologies that can be applied to the military.

Vietnamese people all over the world always bring pride to the nation with many scientific discoveries of great significance to mankind.

Boeing's latest patent patent registration is an unmanned aircraft that can dive deep into the sea and continue its underwater journey.

A company in Russia has successfully built a small submarine powered by users' pedal power.

According to Sputnik, laser devices have so far only detected objects at depths of 200 meters at the bottom of the sea. This record currently belongs to the US Advanced Defense

The new rocket-like submarine carrying six imitators and two hijackers, moving further and dives deeper.

A US Navy lab is studying how to grow green vegetables on a submarine for the crew's three-month trips.