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 ...

Have you noticed your iPhone may occasionally have four dots next to the Wi-Fi symbol? This could actually indicate a larger ...

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 ...

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.

There’s likely nothing wrong with your iPhone, and it’s not broadcasting an emergency SOS signal without your knowledge. It merely indicates that your iPhone can be used to place an emergency ...

It was introduced in international radio communication by 1923, and was officially adopted in 1927 alongside the Morse code ' ...