The world’s first all-optical radio runs on laser light, not electricity, opening new possibilities for stealth sensors and ...

A team from the Faculty of Physics and the Center for Quantum Optical Technologies at the University of Warsaw has developed a new type of all-optical radio receiver based on the fundamental ...

Switching power supplies are familiar to Hackaday readers, whether they have a fairly conventional transformer, are a buck, a ...

Deep in outer space, astronomers have discovered another "odd radio circle" — the latest in a short list of mysterious rings ...

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

Astronomers have identified a rare odd radio circle — twin rings surrounding a galaxy 7 billion light-years away.

Test and measurement distributor Saelig Company has launched the Rigol MHO900 Series, a new line of high-resolution digital ...

When you think of a radio telescope, you usually think of a giant dish antenna pointing skyward. But [vhuvanmakes] built Wavy-Scope, a handheld radio telescope that can find the Sun and the Moon, ...