North America's power grid

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How The U.S. Power Grid Is Like A Big Pile Of Sand

Marina Koren | Nextgov.com | April 9, 2014

Last month, The Wall Street Journal gave us quite a scare.  "The U.S. could suffer a coast-to-coast blackout if saboteurs knocked out just nine of the country's 55,000 electric-transmission substations on a scorching summer day," Rebecca Smith wrote.

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