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The hydrogen solution / Peter Hoffmann, Project Syndicate, 3/04/2013http://www.project-syndicate.org/commentary/the-promise-of-hydrogen-energy-and-fuel-cells-by-peter-hoffmannAround the world, governments and businesses are constantly being called upon to make big investments in solar, wind, and geothermal energy, as well as biofuels. But, in the United States, unlike in Europe and Asia, discussion of hydrogen energy and fuel cells as systemic, game-changing technologies is largely absent. That needs to change: these clean, renewable energy sources promise not only zero-emission baseload power, but also a zero-emission fuel for cars and trucks, the biggest polluters of them all...