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

Following its christening, the USX-1 Defiant soon will begin an at-sea demonstration of its reliability and endurance. The ...

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

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

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

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

Serco announced today that the USX-1 Defiant, its groundbreaking prototype vessel for the No Manning Required Ship (NOMARS) ...

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

Defiant_, inches closer to operational status. The autonomous warship is designed for year-long, crewless sea operations.

The Navy is testing uncrewed ships like the USX-1 Defiant to see how far it can push warfighting without sailors aboard.

Serco Inc., Herndon, Va., a provider of professional, technology, engineering, and management services, has christened the ...