According to multiple reports, the inventor of one of the world's largest DIY submarines is being held in Copenhagen on suspicion of "unlawful killing" charges after the sub sank off Denmark's coast, reportedly with a journalist inside.
China claims an all electric rim-driven pump-jet had been fitted to the People's Liberation Army Navy's newest nuclear submarines.
Scorkl enables you to breathe underwater for up to 10 minutes.
The submarine will be twice as long as a jumbo jet
Perhaps it is time to shift attention away from the "rally around the flag" diversion that is North Korea and pay some attention to China, which delighted by the ongoing geopolitical distractions is currently building the world's largest ..
Saying a company is "plumbing new depths" isn't usually a compliment, but it's high praise for U-Boat Worx.
No place on this planet is more inhospitable to human life than the deep oceans.
Eelume delivers intervention vehicles designed to live permanently under water. A cost saving and innovative technology for a greener and safer subsea future.
Canada's military is investigating a mysterious "pinging" that is emanating from the sea floor in the Arctic.
Looking at small scales in a big field
Some pretty out-there ideas have been put forward to protect swimmers from sharks lurking in busy coastal waters.