this post was submitted on 04 Aug 2023
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41
MIT scientists propose power storage using cement blocks (www.datacenterdynamics.com)
submitted 1 year ago by [email protected] to c/[email protected]
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Plan to commercialize supercapacitors in the next few years

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[โ€“] [email protected] 0 points 1 year ago (1 children)

One catch is that carbon black is mostly made from fossil oil.

[โ€“] [email protected] 3 points 1 year ago

It's more nuanced than that. The question is whether we're just using carbon black that's already an excess byproduct of other industries, or we'd be actively producing it to make these wall batteries.