The dream of a zero-emission hydrogen economy amounted to little more than pixie dust just a few years ago. But that was then and this is now. In the first part of February alone, three big stories about hydrogen fuel cells in the U.S., Japan and Germany demonstrate that the hydrogen economy is already beginning to deliver on its promise of abundant, zero-emission fuel. One important caveat still applies: Hydrogen sourced through renewable energy is
US, Japan, Germany hop aboard hydrogen fuel cell train
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