A major challenge in self-powered wearable sensors for health care monitoring is distinguishing different signals when they occur at the same time. Researchers addressed this issue by uncovering a new ...

The US Navy demonstrated its new HELIOS laser weapon that intercepts enemy drones, missiles, and sensors. The Pentagon’s annual Director, Operational Test and Evaluation (DOT&E) report shows the USS ...

A new study shows that when combined with lasers, atomic clocks can help us catch the most mysterious matter in the universe.

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2025.240275, discusses A highly sensitive laser gas sensor based on a four-prong ...

The U.S. military has tested for the first time a laser weapon as fast as the speed of light, capable of melting missiles, ...

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 ocean.

Optical encryption involves securing data at the optical transport level of a network, which avoids slowing the overall system with additional hardware at the non-optical levels instead. This approach ...

The United States Navy has reportedly tested its HELIOS laser weapon on an aerial target at a unknown location sometime in ...

A jaw-dropping new photo shows the US Navy firing off a drone-destroying laser weapon — dubbed “Helios” — from one of its ...

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

The Navy has disclosed that the Arleigh Burke class destroyer USS Preble successfully test-fired its High-Energy Laser with ...

The F-22 will receive an embedded set of TacIRST sensors as part of the Infrared Defensive System to enhance aircraft survivability and lethality. Lockheed Martin announced on Jan. 22, 2025 ...