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Roadmap to 100 percent renewable energy


IEEE SPECTRUM, The Institute of Electrical and Electronics Engineers Inc.: IEEE Spectrum’s editors and writers investigate a dozen of the world’s most promising projects to cut greenhouse gases. We soaked up some of the best thinking on the use of tech to cut carbon emissions. But what did it all suggest collectively? Could these projects, and others like them, make a real difference? Let’s just say that they don’t call them “miracles” for nothing.