The Real Reason One Anchor Can Break the Internet

The internet doesn't fly through satellites. Over 99% of the world's international data crosses the ocean through hair-thin glass cables lying on the seafloor, carried as pulses of light instead of electricity. VIDEO CHAPTERS: 00:00 The Cloud Isn't What You Think 01:01 The Real Question 01:18 The First Undersea Cables (1850–1866) 03:05 The Reveal: It's Light, Not Electricity 03:44 The Hallway of Mirrors 04:59 One Cable, Hundreds of Signals 05:55 Building a Cable Across an Ocean 07:06 Why It's Still So Easy to Break 08:00 Who Really Owns These Cables Now 08:43 The 2026 Summit and a 38-Year-Old Cable 10:50 Why This Actually Matters to You WHAT YOU'LL DISCOVER: Why "the cloud" is actually a physical cable at the bottom of the ocean How your data travels as light bouncing inside a glass thread thinner than a hair Why a single ship anchor can black out an entire country's internet Who really owns the cables carrying your data today — and it's not who you'd expect What happened when engineers pulled up a cable that had sat on the seafloor for 38 years Subscribe to How Evo Knows, and keep finding out how the world actually works. #HowEvoKnows #UnderseaCables #HowTheInternetWorks #TechExplained #ScienceExplained #DidYouKnow