Deep-sea diving experts working for the British Royal Navy recently helped submarine historians solve a century-old U-boat mystery, drawing on their past military experience and teamwork to do so.

U-Boat Worx has been pushing its creations into the abyss since launching in 2005, ... The deep-diving U-Boat Worx C-Research uses a new battery . 2 / 14.

Hazards of Diving Deep by Peter Tyson German U-Boat U-869 lies in 230 feet of water, which is fully 100 feet deeper than the recommended maximum limit for recreational diving. Yet this did not ...

U-Boat Worx unveils new private submarines especially designed for cruise ships and tourism, including the deepest-diving ever built. AMSTERDAM, April 8, 2016 /CNW/ - U-Boat Worx has launched ...