A Swedish defense manufacturer has developed what it describes as the world's first fifth-generation submarine, capable of undetectability, stealth missions, and the deployment of drones. The ...

This has been the mainstay of stealth since the Second World War and has advanced to the state where it's often difficult to tell one generation of submarines from another. However, there's always ...

With the idea of applying the technology of aircraft to submarines, this experimental stealth ship first met the sea in the ...

The US Navy has taken delivery of a new 8,000-ton attack submarine built to slip quietly into contested waters and support elite special operations forces far from shore. The boat’s combination of low ...