Abstract: Ensuring signal confidentiality against eavesdroppers is particularly challenging, especially with imperfect channel state information (CSI). To address this, we propose a novel approach ...

This video features 20 survival gadgets and gear items commonly used by preppers. Designed for emergencies and long-term readiness, we explore tools for shelter ...

A serious technical malfunction in Greece's air traffic control (ATC) radio communication systems caused widespread chaos on January 4, 2026, halting departures and arrivals at airports across the ...

Airports in Greece suspended arrivals and departures amid radio frequency disturbances. Some flights resumed later in the day. Operations at airports across Greece were put on hold for safety reasons ...

A technical problem with the radio communication in Greece caused the country to temporarily closed its airspace. This led to thousands of passengers across Europe being stranded as many flights were ...

Abstract: The integration of radar sensing and imaging capabilities into future integrated sensing and communication (ISAC) networks enables advanced use cases, including autonomous vehicle navigation ...

Julio is a Senior Author for Collider. He studied History and International Relations at university, but found his calling in cultural journalism. When he isn't writing, Julio also teaches English at ...