I confess I am not sure what role the katana plays in Nigerian lead battery recy... | Hacker News

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JuniperMesos 72 days ago | parent | context | favorite | on: Japan develops a method to recover up to 90% of li...

I confess I am not sure what role the katana plays in Nigerian lead battery recycling.

vasco 72 days ago [–]

Take battery box, hack it with katana, stuff from inside goes into bucket (and some splashes on you), repeat. Look up videos there's plenty.

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