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In the 1830s, two French brothers, François and Joseph Blanc, pulled off the first telecoms scam in history. The optical telegraph, a ...

The development of technology for speedy long-distance communication dates back to antiquity, and reached its pre-electronic ...

This optical telegraph network spanned hundreds of miles and included hundreds of towers connecting the entire country. Today ...

The orginal mechanical semaphore that sent messages from Paris to Toulon in 20 minutes if everyone was awake.

An edited edition of BBC Coast.

A brief look at where the "visual telegraph" (also known as a semaphore) came from, how it works, and how it was used.. and still ...

The Puiggraciós Tower is a monument in the municipality of Figaró-Montmany (Vallès Oriental) declared a cultural asset of ...

This weekend I was looking for a famous optical telegraph in Catalonia, Spain. #meditation #relax #walking #hiking #adventure ...

Discover the fascinating story of Chappe's Optical Telegraph, a groundbreaking invention that transformed communication in the ...

For many today, computers are only devices of communication. However, before the Internet could provide this functionality, ...

arashg.dev/projects/arduino-optical-telegraph.

Discover how 18th-century France built a nationwide message system—long before electricity! #history #technology #france ...

How did we get the internet and phones today? In this video I explore and recreate the very first technology that paved the way: ...

Did you know Europe had a visual 'Internet' in the 1700s? Discover the fascinating story of semaphore lines! #historyfacts ...

El telégrafo óptico de Chappe se comunicaba mediante la posición de las "alas" de los semáforos, que señalaban un mensaje ...

Discover the fascinating story of Chappe's Optical Telegraph, a groundbreaking invention that transformed communication!

Before the digital era, France built a network that changed communication forever. Discover the Semaphore Telegraph! #history ...

Hello guys. This semaphore tower(regional name MAKHTOOL, मखतूल) is situated in Babhauni Village of rohtash ...