There was a time not that long ago when Morse code was all around us. Boy Scouts learned it, pilots and sailors were required to use it, and of course everyone still knows the familiar term SOS which does not stand for “save our ships” but actually derives from the dot-dot-dot,dash-dash-dash,dot-dot-dot of its Morse code designation. Morse code once formed the backbone of all our long-distance telecommunications.
A little bit of the history of Morse code
Morse code, of course, refers to Samuel Morse, who invented the electric telegraph. Morse had a simple, revolutionary idea: to send the simplest possible signal over a single, long wire. His code was very simple, and was quickly expanded upon by Alfred Vail and others to the code we...