Wonder no longer. David Passell shares this interesting info: "Many others -- and I -- have always speculated on what would happen if a sunspot storm, high-altitude nuclear blast, or other event might cut off internet service. I always thought that internet was carried via satellites. Well, I was wrong. It is underwater. Here's a short, informative video from Kim Komando that will explain it to you." Like David, we're relieved to hear this!