Michelle Kaisersatt has plans for what to say when she picks up a telephone receiver located in a secluded spot in the arboretum at Gustavus Adolphus College and calls her late husband, Dale. “I’ll ...

On Tuesday, Shure unveiled its better-late-than-never entry into the creator-focused wireless consumer lapel mic space. The audio company’s MoveMic system — available in single-channel (the $249 ...

As I noted last week, the term “wireless telephone” in the early 1920s didn’t necessarily mean a device that could both transmit and receive messages. In fact, most radio devices during this time were ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

WHEN the radio telephone was first applied to ships at sea about 1929, the ship receivers, connected either to a loud speaker or an operator's headset, were always con the air’ and thus heard all ...