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Old 06-21-2021, 05:35 PM   #11 (permalink)
freebeard
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Now they're talking about finding the best bacteria to extract metals of asteroids in situ in bioreactor pods.

It looks like Cool Planet was still working on their 'bio-reactor', so that seems to be the nut to crack. Something from 2019 I should read when I have the time:

www.ketochow.xyz/.../sustainable-bioreactors-to-feed-the-planet-and-generate-wealth/

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