In the vast expanse of the ocean, a streak of white light pierces the sky. It’s not a natural phenomenon, but a weapon — a ...

The U.S. military has tested for the first time a laser weapon as fast as the speed of light, capable of melting missiles, drones, or any other airborne threat.

The diffusion of technology means U.S. military superiority must come not just from the weapons it has but also from how it ...

The US Center for Countermeasures's document details testing the directed-energy weapon installed on the destroyer.

The undated image shows the U.S. Navy testing a weapon system known as HELIOS from the USS Preble destroyer in the middle of ...

The destroyer Preble successfully test-fired its HELIOS system on a drone target, according to a recently released report.

"Our army and people will invariably support and encourage the just cause of the Russian army," the North Korean leader said.

Castelion's Series A funding round raised $100 million, led by Lightspeed Venture Partners and including several other firms.

The U.S. Navy has revealed that it tested out its High Energy Laser and Integrated Optical Dazzler and Surveillance (HELIOS) ...

The U.S. Navy’s High Energy Laser and Integrated Optical Dazzler and Surveillance (HELIOS) system faced its first airborne ...

The HELIOS system, developed by Lockheed Martin, uses more than 60 kilowatts of directed energy—enough to power 60 homes. The ...