Morse code transmits information through sequences of dots, dashes, and spaces, allowing messages to travel long distances ...

A new app called Silent Bodyguard features a panic button that sends an SOS distress signal with GPS coordinates to potential rescuers without alerting onlookers. While the $3.99 app, available on ...

MIAMI-DADE COUNTY, Fla. — A group of white-clad men in a federal detention center’s outdoor basketball court, near the Florida Everglades, formed a human “SOS” distress signal next to a “Libre” in ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — Douglas County Search and ...