130 Years of Wireless Communications

Here’s a short glimpse into the history of telecommunications: in a building at the top of this mountain (barely noticeable blip across the saddle from the radio tower; search for Capo Figari for more details), Guglielmo Marconi conducted experiments in the ~1930s (after inventing the wireless telegraph system in the late 1890s).

The original radio could “transmit” at most 40-60 words per minute (the limit of a skilled Morse Code operator). 130 years later, I’m writing this blog post using a 200 Mbps Internet connection via a low-earth-orbit satellite with response times low enough that I can run an interactive SSH session with no noticeable delay. It’s almost incomprehensible how far we’ve come in such a short time.

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