[HN Gopher] Switzerland's 20M kWh 'water battery' is now operati...
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       Switzerland's 20M kWh 'water battery' is now operational
        
       Author : cwwc
       Score  : 6 points
       Date   : 2022-07-05 22:27 UTC (34 minutes ago)
        
 (HTM) web link (interestingengineering.com)
 (TXT) w3m dump (interestingengineering.com)
        
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       (page generated 2022-07-05 23:02 UTC)