CNBCのインスタグラム(cnbc) - 8月2日 21時19分

The Hoover Dam was one of the great engineering feats of the 20th century. Today, it is the focus of a distinctly 21st-century challenge: California wants to equip the dam with a $3 billion pipeline that would essentially turn it into a giant battery, a place to store excess electricity. Find out how that would work, via the link in bio.⠀
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#CNBC #CNBCTech #HooverDam #California #Nevada #hydroelectric #generator #battery #electricity #energy #storage

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