Modern battlefields are bathed in radio waves for communications, radar, remote control of drones, and signal jamming to disrupt those functions. The ability to rapidly locate their source could ...

US Army scientists have demonstrated a new quantum sensor that can measure the full 3D direction of radio-frequency electromagnetic fields, a milestone that could reshape how signals are detected on ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Scientists have searched the skies for alien radio signals for more than 60 years, but all ...

Air-gapped systems are meant to stay quiet. Remove network ports, lock down inputs, and the device should have nothing to hear. A new study shows that this breaks down when software control is lost.

What does it take to detect a radio signal sent by extraterrestrial life to Earth? Two decades of work involving radio telescopes stationed on opposite sides of the world, a supercomputer in Germany, ...

A team of UC Berkeley scientists has painstakingly analyzed billions of radio signals received over fifteen years and have zeroed in on 100 that are most likely to be sent by extraterrestrial ...