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Donut Lab's miracle battery found to be a fraud, investigation claims
(interestingengineering.com)
This is a most excellent place for technology news and articles.
Battery chemistry patents are notoriously easy to "design around" to create variations. Who is going to want to risk working with a company that has a track record of being notoriously dodgy, especially when there's a couple of dozen well established major players that have solid reputations and scale.