GMRS also uses Frequency Modulation (FM) as compared to CB radio, which uses Amplitude Modulation (AM). The use of FM makes the signal less prone to static. The result is clearer audio with GMRS ...

Unlike some newer technologies, it’s also familiar and easy to use. Radio is inherently local, too. As many local newspapers decline around us, radio still provides an essential link to our ...

Radio telescopes are facing a problem. All satellites, whatever their function, use radio waves to transmit information to the surface of the Earth. Just as light pollution can hide a starry night ...

so they can use radio to zip financial data around the world in milliseconds.

When did you last use radio technology? If you’re straining to remember when you last turned on the AM/FM radio broadcast receiver in your car, you’ve probably gone too far back. Although it might not ...

A lament about the demise of AM radio has been rising in the halls of Congress. Several automakers, most notably Tesla and Ford, have decided to stop putting AM radios in their electric vehicles.

A 40-meter-diameter radio telescope is put into use on Friday in Shigatse, Xizang autonomous region. Built by the Shanghai Astronomical Observatory under the Chinese Academy of Sciences ...