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Sweden's highly ambitious 21st century AIP submarine. Proprietary stealth engineering and materials gives Sweden an advantage in submarine design.

Submarines toil beneath the waves while airplanes fly above them, right? So how would a sub shoot anti-aircraft missiles at a ...

World War II submarines usually had a distinct look, shaped more like boats than the conventional crafts. But was there a ...

Hanwha Ocean Co. and Samsung SDI Co. will start evaluating their jointly developed lithium-ion battery system for a submarine ...

But it turns out that if you’re willing to skip out on those fairly key elements of submarine design, the whole thing suddenly becomes a lot easier. Big surprise, right? That’s precisely how ...

We also learn who the Navy's newest nuclear submarine was designed to accommodate, before finding out who is breaking records and raising money for a good cause in the National Hockey League.

Submarines would get bigger, travel faster, be more heavily armed, and dive deeper than Holland, but they all built on the basic Holland design until the coming of nuclear power. Holland never saw ...

After contact was lost, a Vienna-based global network of listening posts, detected a noise the navy said could have been the submarine's implosion. Ships with state of the art rescue equipment ...