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by slashdave 616 days ago
Cheaper? No, not even close. Environmentally friendly? Debatable, but wait for new tech.

https://www.pbs.org/wgbh/nova/article/iron-air-battery-renew...

2 comments

note the word "could"

We have heard better and better batteries being just around the corner for decades at this point.

Sure, maybe a few percent better, but nothing ground breaking.