Why did telecommunication develop so slowly?
The oldest and simplest form of telecommunication over moderate and long distances is optical telegraphy using flags,semaphores,torches etc.
It's weird as fuck that there doesn't seem to be any reliable records of such technologies being used between the end of antiquity and the last quarter of the 18th century.
>>59358021
they where state secrets and the people that knew them took the info to their grave.
>>59358021
Who's gonna man the semaphore towers?
18th century is when nationalism facilitates loyalties that mean training up a cadre of signalmen won't back fire on the lords training them up to function as such.