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A comment on Ditch the Batteries: Off-Grid Compressed Air Energy Storage. Parent comment

Re:Ditch the Batteries: Off-Grid Compressed Air Energy Storage by brimstedt on Friday May 25, 2018 @12:56PM (#17155582)
Possibly a bit off topic,but why do we charge the batteries at stations rather than switching them with full ones?
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Re:Ditch the Batteries: Off-Grid Compressed Air Energy Storage by rahulroy9202 on Monday May 28, 2018 @08:14AM (#17172003)
probably because we park our cars, instead of giving them away when we reach our destination, and getting one when we need to go again.
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