Mr_Mouthbreather t1_j62ozkw wrote
Reply to comment by kittenTakeover in Recyclable mobile phone batteries a step closer with rust-busting invention. Rather than disposing of batteries after two or three years, we could have recyclable batteries that last for up to nine years, by using high-frequency sound waves to remove rust that inhibits battery performance by Wagamaga
At some point we just mine the landfills.
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