The first message sent by Morse code's dots and dashes across a long distance traveled from Washington, D.C., to Baltimore on Friday, May 24, 1844-175 years ago. It signaled the first time in ...

Morse's 1837 telegraph receiver prototype, built with a canvas-stretcher Photo courtesy of the Smithsonian Institution Archives. A crowd of ... which of course would become known as Morse Code.

The first message sent by Morse code’s dots and dashes across a long distance traveled from Washington, D.C., to Baltimore on Friday, May 24, 1844 — 175 years ago. It signaled the first time ...

Initially we build a transmitter and receiver to communicate between Arduinos using Morse code sent by pulses of light waves. Next, we consider digital music, which we create by switching a voltage on ...

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. ... If you have access to a shortwave receiver, ...

On July 12, 1999, the nation’s final message in Morse code was sent out to sea from a remote Bay Area radio station. The end of an era, the room’s mood was mournful.