September 18, 2025

About 99% of the internet flows through undersea cables

I bet you imagine the internet as a magical cloud floating wirelessly between satellites and Wi-Fi routers. Nope. It’s mostly underwater.  Nearly all of your “in the cloud” traffic actually travels through fiber-optic cables laid along the ocean floor. These thin strands of glass are buried in some places and simply resting on the seafloor […]