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In a University of Kentucky laboratory, three small spacecraft stand-ins slid across low-friction air tracks, nudging and pulling one another without thrusters, propellant, or physical contact.

Chinese defense supplier Harbin Xinguang Optic-Electronics Technology has unveiled a new man-portable. anti-drone laser ...

High-energy lasers are spreading around the world. A new field known as counter-directed energy weapons could determine ...

China’s Harbin Xinguang Optic-Electronics Technology debuted two man-portable laser weapons at the Defence Information ...

As AI-powered security tools become cheaper, faster and more widely available, researchers said they could reshape what the ...

US firm Aurelius Systems has completed live testing of its Archimedes autonomous directed-energy system ...

The injured teenage survivor of a January 2025 shooting at a Nashville, Tennessee high school recently sued the manufacturer of an “AI gun detection” system that failed to detect the handgun that left ...

Sleek black devices well-hidden on high poles, around corners, or atop streetlights dot the roads of towns and cities all ...

From adhesive mounts to permanent screw-in bases, here's which security camera installation method works best and when.

With an estimated 94,000 automated license plate readers in America, police and federal agents can almost track your ...

Chinese defense supplier Harbin Xinguang Optic-Electronics Technology demo’d two man-portable anti-drone lasers at a Beijing ...