Jesse Lee’s open-source Linux program called Open and Shut, which is available on GitHub allows you to enter messages in Morse code by opening and closing the laptop lid. It was demonstrated on a ...

Morse code is still used by uncounted enthusiasts, such as HAM radio operators. But requirements for proficiency in Morse code are falling by the wayside.

Maritime Morse code was formally phased out in 1999, but in California, a group of enthusiasts who call themselves the “radio squirrels” keeps the tradition alive.