Every engine whistle, horn signal, or combination of the two, has a meaning dictated by the Northeast Operating Rules ...

When the City of Fort Wayne began to plan for a routine upgrade to their 911 communication radio system, they realized a ...

Are we willing to risk our department’s integrity and security on an app that was not designed for lawful use?

Amateur radio enthusiasts have been preparing for emergencies for decades. Now their expertise is drawing packed rooms of ...

Nick Langan made the trek by air from Philadelphia to Las Vegas for the 2025 NAB Show and sampled the FM band in flight with ...

And while it’s not quite as dramatic (or perhaps as exciting) as a film plot, astronomers finally worked out what was sending a mysterious radio signal across space. The repeating signal was ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences ...

Abstract: By analyzing cardiac motion modulated in body reflections, radio signals offer a novel contactless pathway for heartbeat sensing, attracting growing research attention. However, current ...

We’ll take a deep dive into this month’s local frequency selections. Listen in for songs from Caldwell/Tester, Bee! the Band, and Isolation Drills. Blues House Party host Matthew Socey stops ...

Iowa (RI) — The weather has been on a roller coaster in recent weeks. State climatologist Justan Glisan (Glisten) says the short-term outlook is still split. He says there’s a little stronger ...

From 1941 to 1945, she worked to help in the decoding of German messages and also worked on Japanese signals. The remarkable struggle ... the Royal Navy’s own uncrackable codes. From his days as a ...

ATBS Vice President Mike Hosted makes that abundantly clear in this week's edition of Overdrive Radio, featuring the business services firm's March 25 update offering an economic outlook for the ...