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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
 
Stinging nettles are edible. But I really want to see you try to eat this tiny ad:
montana community seeking 20 people who are gardeners or want to be gardeners
https://permies.com/t/359868/montana-community-seeking-people-gardeners
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