Technology

How the Internet works: Submarine fibre, brains in jars, and coaxial cables

“Have you ever thought about how that cat picture actually gets from a server in Oregon to your PC in London? We’re not simply talking about the wonders of TCP/IP, or pervasive Wi-Fi hotspots, though those are vitally important as well. No, we’re talking about the big infrastructure: the huge submarine cables, the vast landing sites and data centres with their massively redundant power systems, and the elephantine, labyrinthine last-mile networks that actually hook billions of us to the Internet.

And perhaps even more importantly, as our reliance on omnipresent connectivity continues to blossom, the number of our connected devices swells, and our thirst for bandwidth knows no bounds, how do we keep the Internet running? “

Source: How the Internet works: Submarine fibre, brains in jars, and coaxial cables | Ars Technica UK

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