Technology

Google and Facebook lay thousands of miles of undersea cables to ferry internet around the world. Here's how they do it.

Google and Facebook lay thousands of miles of undersea cables to ferry internet around the world. Here's how they do it.

Google and Facebook are invested in dozens of subsea internet cable projects around the world. Laying these cables takes months of preparation, and specialized vessels take them out to sea. Once laid, the cables can ferry huge quantities of internet data around the globe.

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