It might seem antiquated, but Morse code still has a number of advantages compared to other modes of communication, especially over radio waves. It’s low bandwidth compared to voice or even t… ...

[Konstantinos] wrote in to tell us about his CDW project: a digital encoding scheme for ham radio that uses CW (continuous wave) Morse code for digital data transfer. [Link updated 1/5/16] CW opera… ...

Since the "Morse Code Telegraph Keyboard" plugs directly into your iPhone's keyboard, you can send dots and dashes from right within iMessage — or, for the daring, your favorite email app.

I hope you know how to interpret morse code. If you set the pillars in all the right places, the tops of them will open up. Within, you’ll see a letter and a circle.