Over eight decades ago, the US Navy made the historic capture of a Nazi U-boat during World War II. A treasure trove of vital German intelligence, the submarine's capture was top-secret. See inside ...

The U-boat was not some near-mythical creature as ... It was a weapon platform manned by people who lived and worked inside them, some fighting for their homeland while others fighting for the ...

U-Boat Worx The three-person submersible has a “droplet-shaped hull,” according to U-Boat Worx, and “advanced wing configurations” that deliver a top speed of 10 knots (most personal subs ...