A mysterious scene at an apparently abandoned suburban Chicago home has raised concerns after viral footage appeared to show ...

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

A pilot in Iceland wanted to see the ongoing eruption of a volcano on the Reykjanes Peninsula. He took to the air – and discovered a stranded traveler using a flashlight in the "pitch dark" to signal ...

A flashlight or spotlight is not as effective as a flare, but it can be a good signaling device if you get stranded in your boat or have an emergency aboard and need help. When signaling, use the ...