At the world Morse Code championships in Tunisia, competitors must battle to be the fastest and most accurate at sending and ...

A character code invented by Samuel Morse that is represented by the duration of a single tone. Written as dots, dashes and spaces, the first Morse code message was sent in 1844 over a newly ...

The World Morse Code championships are fiendishly competitive. Contestants from many countries travel to Tunisia, where they ...

Yet one mystery remains: STENDEC, the final enigmatic Morse-code message sent by Stardust's radio operator just before the plane went down. For more than half a century, experienced radio ...