Learning Morse code, with its tappity-tap rhythms of dots and dashes, could take far less effort—and attention—than one might think. The trick is a wearable computer that engages the sensory ...

How Does Morse Code Work? Samuel Morse is to the telegraph what Thomas Edison is to the light bulb—he didn’t necessarily invent the technology, but he did perfect it.

Morse code can be sent using low power, equipment built from simple materials or even using mirrors or flashlights. Finally, Morse code is a very simple way to do covert communications.

In order to communicate in Morse code (and learn it), you first need to download Google’s special Gboard keyboard from the App Store or Google Play.