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Making batteries from biochar carbon

 
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This project is really interesting, I think. So much is moving into electricity, and it makes sense.  There is a sustainable battery problem.  This is one potential solution, but it appears to be a few years off:

https://www.storaenso.com/en/products/lignin/lignode

John S
PDX OR
 
After three months of being pooless the hair and skin on this tiny ad is glorious!
Our PIE page has been updated, anybody wanna test?
https://permies.com/t/369340/PIE-page-updated-wanna-test
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