At about 2,000 years old, the “Ship of Theseus” puzzle still feels resonant: if every part of a ship is replaced, is it still the same ship? The modern U.S. Navy faces the reverse dilemma—what happens ...

Drone technology has reached new heights in recent years, with huge implications for the U.S. military. For example, the U.S. Navy is searching for ways to integrate unmanned vessels like the DARPA ...

Blue Water Autonomy, a startup that’s less than a year old, is preparing to build a hulking, 100-foot ship. Co-founded by Navy veterans and former tech executives, the company has designed the vessel ...