A US military submarine that looks like a giant metal manta ray and is currently under development passed its first major ...
Drone warfare has been a predominant feature on recent battlefields, and Germany is now extending it to the seas with its unmanned submarine.
The Manta Ray is an unmanned underwater system designed to provide intelligence and direct support to surface combatants and submarines. Named after the massive winged fish, the Manta Ray will ...
The concepts, called Nautilus 100, include a mothership shaped like a manta ray, unmanned eel-like vessels equipped with sensor pods which dissolve on demand to avoid enemy detection, and fish ...