tornpentacle t1_j5zignl wrote
Reply to comment by CompromisedCEO 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
Not magical. One of the rules in this subreddit is to assume basic competence of the researchers. They have good reason to do this research.
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