Built to push technological limits, this submarine embodied extreme design choices in size, speed, and capability. Its ...

A new Chinese crewed submarine has appeared featuring X-form rudders for the first time. Whether the recently spotted submarine is a further iteration of an existing class, or if it’s an entirely new ...

Add Yahoo as a preferred source to see more of our stories on Google. China has unveiled the design of an unprecedented large uncrewed diesel-electric drone submarine. An online defense news outlet ...

You know that feeling when you're driving at night and see headlights in your rearview mirror, but you can't quite tell how close they are? Now imagine that, but underwater, with nuclear torpedoes, ...