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China's new iron battery hits 99.4 percent efficiency over 6000 cycles
(interestingengineering.com)
this post was submitted on 29 Apr 2026
219 points (95.1% liked)
Technology
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Have you heard of a man named Elon Musk? He's the king of over promising. US company's put out just as much garbage "look we solved X" as China dude.
Classic Fediverse. Can‘t have China critique without the token whataboutism response.