Stumbled upon this interactive map of all underwater internet cables: https://www.submarinecablemap.com/
I find the FAQ section particularly helpful: https://www2.telegeography.com/submarine-cable-faqs-frequently-asked-questions
When students watch the “Wires, Cables, and WiFi” video, it shows a segment about the internet cables crossing the oceans. Sometimes this stirs up some questions from my students - questions that are answered in the FAQ above (“Do sharks bite the cables?”
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