Defiant is getting closer to embarking on a key long-endurance cruise that could have important ramifications for the U.S.

DARPA officially named its first-ever seafaring ship built to carry no humans, it will be known from now on as the USX-1 ...

DARPA's autonomous Unmanned Surface Vessel (USV), the USX-1 Defiant, took a major step toward operational status as a bottle ...

The ship, named the USX-1 Defiant, is the prototype resulting from about five years of work by the Defense Advanced Research ...

DARPA christened the USX-1 Defiant, a 180-foot fully autonomous medium unmanned surface vessel built for the U.S. Navy.

DARPA has marked a traditional naval milestone with the christening of USX-1 Defiant, a first-of-its-kind autonomous, ...

The Defiant will have to pass one final test that comes in the form of a long voyage out on the open seas, facing different ...

Serco Inc., a provider of professional, technology, engineering, and management services, announced the christening of the ...

DARPA has its eyes on the skies with this program, but it is also going autonomous in the seas. Earlier this week, it ...

A fully autonomous, unmanned surface vessel - built with no provision for human crew - has been officially christened at a ...

The USX-1 Defiant was christened at Everett Ship Repair on Monday, August 11, marking a key ceremonial milestone for unmanned ...

The Defense Advanced Research Projects Agency (DARPA) on Monday christened its prototype for the No Manning Required Ship ...