While the original SOS meaning remains relevant even today, its use in nautical settings has changed. Most maritime communication now uses digital signals—meaning you’d probably catch the ...

SOS is a Morse Code distress signal. Morse Code is a system that uses dots, dashes and spaces to communicate letters and numbers. It was first created during the 1830s by Samuel F.B. Morse but was ...

Essentially, while SOS initially had no meaning outside of its speedily sent ... and it's been the distress signal used in and outside maritime operations ever since.

While the initial idea was to generate a catchphrase that could be easily heard and distinguished over the radio, "Mayday" has developed into an aviation phrase used by pilots to signify needing immed ...

You know it’s a distress signal, but what does “SOS” actually stand for ... specific string of dots and dashes if there’s no meaning to it? Because it was the best way to get the job ...

This is what the three letters really mean. SOS is well known as a Morse Code distress signal, quickly and efficiently communicating that there is a major and potentially life-threatening problem.

Keep reading to learn more about how the surprising meaning of SOS, how SOS came to be and how it is still ... seagoing ships had created ways to visually signal when they were in distress by using ...