When the AMSAT-OSCAR 7 (AO-7) amateur radio satellite was launched in 1974, its expected lifespan was about five years. The plucky little satellite made it to 1981 when a battery failure caused it ...

LITTLE ELM, Texas--(BUSINESS WIRE)--Retractable Technologies, Inc. (“Retractable”) (NYSE American: RVP) announced today that its Board of Directors has declared dividends to holders of its ...

Just like any radio station, your personal operating system is not a “set it and forget it” system. Just like all your various devices, you must always be searching for better ways to operate ...

Retractable Technologies, Inc. (“Retractable”) (NYSE American: RVP) announced today that its Board of Directors has declared dividends to holders of its Series II Class B and Series III Class ...

Broadway in Milwaukee’s Historic Third Ward, will enhance its rooftop dining area with the addition of a retractable glass system that covers the entire southern third of the rooftop and opens ...

He ran two wires outside from the radio, one to a ground connection and the other he ran along the eave as an antenna ... system was not grounded, so tying the crystal set’s ground wire to ...

THE WEEK’S MOST POPULAR SONGS RANKED BY ALL-FORMAT RADIO AIRPLAY AUDIENCE IMPRESSIONS, AS MEASURED BY MEDIABASE AND PROVIDED BY LUMINATE. Kendrick Lamar & SZA Last week Weeks at no. 1 Weeks on ...