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The original was posted on /r/science by /u/mvea on 2024-07-06 18:24:01+00:00.

Original Title: Scientists create world’s first anode-free sodium solid-state battery – a breakthrough in inexpensive, clean, fast-charging batteries. Although there have been previous sodium, solid-state, and anode-free batteries, no one has been able to successfully combine these three ideas until now.