China has recently moved two of the world’s largest uncrewed submarines to the South China Sea. These new underwater drones are so big that they dwarf even the largest Western designs. At over 40 ...

Breakthrough trial with Tiqker clock aboard XCal submarine advances resilient navigation in GPS-denied environments Testbed submarine XV Excalibur went to sea with Infleqtion’s quantum optical atomic ...

BREMERTON, Wash. — The Navy officially has a new “backbone” of its submarine fleet that is bigger, faster, quieter, and has more endurance and firepower than the Vietnam War-era design it passed by in ...

US President Donald Trump said Friday he was ordering two US Navy nuclear submarines to “appropriate regions,” in response to remarks by Dmitry Medvedev, Russia’s former president and current deputy ...

Newport News Shipbuilding and General Dynamics Electric Boat (GDEB) are readying a nuclear submarine for delivery to the U.S. Navy. Christened in May 2023, the Virginia-class attack sub USS ...

The prototype Royal Navy robotic submarine XV-Excalibur has provided a glimpse of the fleet of the future by patrolling the waters at HMNB Devonport in Plymouth, England while controlled from a ...

Psychological warfare has often involved touting technological superiority while suggesting that opponents are powerless against it. Which might be the right context in which to view a new study about ...

North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced ...

Ukraine's internal security agency said it used an underwater drone to damage a Russian submarine. The agency described the attack as a first, potentially signaling a new chapter in drone warfare.

Infleqtion, a global leader in neutral atom–based quantum technology, today announced a successful trial with the Royal Navy and MSubs, marking the first-ever deployment of a quantum optical atomic ...