The Internet may not consume nearly as much environmentally unfriendly fossil fuel as airplanes or automobiles, but the growth of cloud-based services offered by Apple , Netflix and others is forcing data centers to provide greater speed and more storage capacity. All of this size and speed comes at a price. Data centers generate a lot of heat that has to be whisked away by power-hungry air and liquid-cooling systems to keep the Internet’s engines from burning themselves out. [More]




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