Many believe SOS has a specific meaning, but you'd be surprised to know that the letters aren't an acronym at all. That said, what does SOS actually stand for?

Morse code is a communication system developed by ... A well-known example is the international distress signal, SOS – three dots, three dashes, three dots. The code was initially transmitted ...

The use of SOS soon became universal, and the standard signal ruled the high seas until early 1999. Then, in an agreement engineered by the United Nations, Morse Code itself was officially retired ...

It might seem antiquated, but Morse code still has a number of advantages ... and can be discerned against background noise even at extremely low signal strengths. Not every regulatory agency ...

The signals were sent in Morse code from Poldhu, Cornwall, in England. Marconi later wrote about the experience: Shortly before midday I placed the single earphone to my ear and started listening.

and “dashes” (long signals). So using a chart of International Morse Code (or an online translator if you’re feeling lazy!) you need to take the seemingly random letters of Samuel’s ...

The students were learning to code Morse Code through a micro ... “We are using code to show the kids how signals are communicated,” said Angela McDaniel, West Virginia University STEAM ...

We talk about Morse code, named after its inventor ... By 1838, a two-mile cable carried a signal from the Speedwell Ironworks. Morse and Vail demonstrated the system to President Van Buren ...