Researchers developed a model showing the ability of reconfigurable intelligent surfaces to redirect the propagation of radio waves, which could improve the signal. A method to analytically express ...

Radio wave propagation underpins numerous applications in communication, surveillance and remote sensing, and understanding its nuances is essential for the advancement of modern wireless technologies ...

Radio waves from Earth have been moving through space for more than a century. They did not start as part of any grand plan ...

The UK has unveiled an energy weapon under development that it says could take out a swarm of drones for well under a dollar a shot.

The journey of Earth’s radio signals began over a century ago, following the first intentional broadcast by Reginald Aubrey Fessenden in 1906. These signals have been traveling across the Milky Way ...

Forward-looking: The UK Ministry of Defence has revealed it is testing a futuristic weapon capable of taking down drones using nothing but radio waves. Remarkably, each "shot" costs less than a "pack ...

Researchers have developed PanoRadar, a new tool to give robots superhuman vision by transforming simple radio waves into detailed, 3D views of the environment. In the race to develop robust ...

Astronomers using the NSF Very Large Array report the first radio detection of a rare Type Ibn supernova, revealing how a massive star lost helium-rich material in the years before its explosion ...

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WASHINGTON, May 29 (Reuters) - Astronomers have spotted a star acting unlike any other ever observed as it unleashes a curious combination of radio waves and X-rays, pegging it as an exotic member of ...

Wireless food probes are some the best grilling gear for keeping tabs on meat and other items while cooking. You don't have to dodge cords when you're flipping a steak or trying to wrap a brisket.