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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
 
Hey, check out my mega multi devastator cannon. It's wicked. It makes this tiny ad look weak:
Learn Permaculture through a little hard work
https://wheaton-labs.com/bootcamp
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