It's the world's largest machine -- the interconnected network of power plants, transmission towers, substations, poles, and wires that make up the power grid. When you flip the switch you expect the juice to flow and don't have much reason to think about it, except during the occasional blackout. Power engineers and energy wonks might get passionate about the grid, but for most people it's just a background fact of life. It's time to bring the grid into the foreground, because it positions at the exact center of the world's most crucial issue, global climate change. The power grid is …
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Patrick Mazza is research director at Climate Solutions, a Northwest research and advocacy group dedicated to advancing practical global warming solutions.