Tiltrotor aircraft combine the vertical takeoff, hover, and vertical landings of a helicopter but offer the more extended range, higher speed, and fuel efficiency of a turboprop aircraft.

The previously unreported episode, which involved two vessels built by U.S. defense tech rivals Saronic and BlackSea ...

By David Jeans NEW YORK (Reuters) -During a U.S. naval test off the California coast last month, which was designed to showcase the Pentagon’s top autonomous drone boats, one vessel stalled ...

Washington must regain its strategic focus. The Trump administration’s penchant for disruptive policymaking conveys ad hockery rather than deliberate strategy. Worse, strategic incoherence risks ...