you probably remember ads for “The Instructograph,” a mechanical device for learning Morse code. [Our Own Devices] has an ancient specimen of the machine and shows us how it works in the video ...

The military had a great interest in training Morse code operators at one time. They had machines that used inked paper tape like the TG-34-A in the video below. There was also the Instructograph ...

Sending Morse code from a mountaintop—altitude offers ham radios greater range—“is like being a clandestine spy and having your own secret language.” Worldwide, Galchutt is one of fewer ...

Morse code, and musical notation." The research into the sperm whale language was made possible through the use of machine learning which was deployed to analyze a dataset of 8,719 codas from the ...