The Titanic famously (or infamously) used Morse code to call out in distress at the end of its final voyage. Ships at sea and the land-based stations that supported them used Morse code for decades, ...

My last post described the Morse code being laid down on Mars by the Curiosity Rover’s tire treads. I got a couple of messages on the theme of “Morse code? People still use that?” Many commercial and ...