I understand this, but it coincidentally *uses* CO2 and it's *hard for me to und... | Hacker News

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		zahlman 9 days ago \| parent \| context \| favorite \| on: CO2 batteries that store grid energy take off glob... I understand this, but it coincidentally uses CO2 and it's hard for me to understand why the technology would sound "too good to be true" without imagining such a purpose.

andruby 8 days ago [–]

It's a one-time "use" though, it's not consuming CO2, so it's not going to move any needle

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