Laser diodes are semiconductors that generate light and amplify it using repeated reflection or 'optical feedback'. Once the light has achieved desirable optical gain, laser diodes release it as ...

Combining a high-energy laser with an optical dazzler, HELIOS can both destroy and disable threats, as well as disrupt enemy ...

Let me shed a little light on Nebo. The Texan brand strives to be the "wolf leading the pack" when it comes to cutting edge ...

With a max screen size that can hit 300-inch on a peak luminance of 5,000 lumens, the Optoma UHZ68LV 4K is a TV killer.

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

Tunable lasing at around 405 nm is realised with an InGaN device featuring a narrow-ridge active channel and a periodically ...

Physical protection, strict protocols, and advanced monitoring, plus regular maintenance routines will promote workplace ...

Scientists in Florence have built a device that allows them to study quantum and classical physics side by side. Using ...

Ukraine announced the combat use of a new weapon—an anti-drone laser. Although this represents a significant achievement for ...

The USS Preble is the only U.S. destroyer armed with the HELIOS, which can fire laser beams to destroy fast attack craft and drones.

Powered by laser light, this tiny sail lays the groundwork for future advances in lightsail technology and the potential for ...

Sailing has been a mainstay of human history for millennia, so it's no surprise that scientists would apply it to traveling ...