Doesn't presently exist, but lots of discussion:

VTT Test Donut Lab Battery Reaches 80% Charge in Under 10 Minutes [pdf] (114 points, 1 month ago, 122 comments) https://news.ycombinator.com/item?id=47121864

I Donut Believe – Presenting Third Party Results (42 points, 1 month ago, 14 comments) https://news.ycombinator.com/item?id=47121442

Donut Lab’s all-solid-state battery delivers 400 Wh/kg of energy density (276 points, 3 months ago, 268 comments) https://news.ycombinator.com/item?id=46505975

Syndicated at MSN.

https://www.msn.com/en-us/autos/general/will-this-miracle-ba...

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