Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

anti-submarine drone ship us navy orig _00011803
anti-submarine drone ship us navy orig _00011803

    JUST WATCHED

    Stealthy enemy submarines can't hide from this ....

MUST WATCH

Stealthy enemy submarines can't hide from this ....

The U.S. Navy is developing an unmanned drone ship to track enemy submarines to limit their tactical capacity for surprise. CNN's Thom Patterson reports.

Stealthy enemy submarines can't hide from this ....

The U.S. Navy is developing an unmanned drone ship to track enemy submarines to limit their tactical capacity for surprise. CNN's Thom Patterson reports.