from the picture, the compressor and generator located inside the dome. the dome... | Hacker News

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		ycui1986 21 days ago \| parent \| context \| favorite \| on: CO2 batteries that store grid energy take off glob... from the picture, the compressor and generator located inside the dome. the dome is filled with CO2. maintenance people have to carry oxygen tank, or they die.

RobertoG 20 days ago [–]

they just do the maintenance when is empty?

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