The $3 Billion Plan to Turn Hoover Dam Into a Giant Battery https://ift.tt/2LkvTUG https://ift.tt/2Ajuxo1 https://ift.tt/2Ajuxo1 https://ift.tt/2AqIq3U

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Submitted July 29, 2018 at 05:36AM by wolfpanpan https://ift.tt/2AqIq3U wolfpanpan