I think it is weird that the recent breakthroughs in sodium batteries have come from China; I would have assumed they would want to keep everyone reliant on their rare earth minerals.

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somelamer567 2 hours ago | parent [-]

Not correct. Sodium-ion batteries were invented in the United States in the 1970s.

	▲	sourdecor an hour ago \| parent [-]
		I didn’t say invented - I said recent breakthroughs.