Comment by littlestymaar
6 hours ago
> with the telegraphy network in the early 1800s.
Late 1700 actually, and war was indeed a key motivation for the deployment of the Télégraphe Chappe.
6 hours ago
> with the telegraphy network in the early 1800s.
Late 1700 actually, and war was indeed a key motivation for the deployment of the Télégraphe Chappe.
See "The Victorian Internet: The Remarkable Story of the Telegraph and the Nineteenth Century's On-line Pioneers"
https://www.amazon.com/dp/162040592X
Télégraphe Chappe was a semaphore system using flags. It was not an electrical telegraph, nor was it binary.
It wasn't binary nor electrical, but it was already digital. Excluding it would be arbitrarily restrictive.