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Who Protects The Internet?

PopSci, 14 March 2009

For the past five years, John Rennie has braved the towering waves of the North Atlantic Ocean to keep your e-mail coming to you. As chief submersible engineer aboard the Wave Sentinel, part of the fleet operated by U.K.-based undersea installation and maintenance firm Global Marine Systems, Rennie–a congenial, 6'4", 57-year-old Scotsman–patrols the seas, dispatching a remotely operated submarine deep below the surface to repair un