The first message sent by Morse code’s dots and dashes across a long distance traveled from Washington, D.C., to Baltimore on Friday, May 24, 1844 – 175 years ago. It signaled the first time in human ...

When the first radios and telegraph lines were put into service, essentially the only way to communicate was to use Morse code. The first transmitters had extremely inefficient designs by today’s ...

The Morse code took communications to a new level more than 160 years ago. The telegraph was the equivalent of today's computer, and the Morse code was its language. In their day, telegraph dots and ...

In the modern world of smartphones and lightning fast internet, amateur (ham) radio operators still enjoy communicating over the radio by tapping telegraph keys just like the pioneers did in the ...

This film includes our five favorite significant messages: 1) The first American Morse Code message transmitted in 1844 by Samuel Morse himself. 2) In 1912 the Titanic transmitted the then new SOS ...

SECRET codes of the First World War were uncovered by hundreds of museum visitors turned wartime signallers. The Museum of the History of Science hosted a Signals and Semaphores afternoon at its Broad ...

Thanks to Samuel F.B. Morse, communication changed rapidly, and has been changing ever faster since. He invented the electric telegraph in 1832. It took six more years for him to standardize a code ...