Researchers have demonstrated an atom-based sensor that can determine the direction of an incoming radio signal, another key part for a potential atomic communications system that could be smaller and ...

Trunked radio systems can be difficult to wrap one’s mind around, and that’s partially by design. They’re typically used by organizations like police, firefighters, and EMS to share a limited radio ...

In 1977, the Ohio State University’s Big Ear radio telescope received an unusually strong narrowband radio signal, leading to widespread excitement about the possibility of having encountered evidence ...

Development of laser-based display system funded by DARPA and NIST’s On Chip program. Scientists at U.S. research agency NIST have demonstrated using rubidium atoms in a Rydberg state as receivers ...

The Staunton-Augusta-Waynesboro region is testing a new P25 Digital Trunked radio system for public safety personnel. This $15 million upgrade will improve radio coverage, eliminate dead spots, and ...