A while back an amazing battery announcement caught the attention of many people outside the clean tech, new energy, EV bubble.
Donut labs, a startup in Finland had cracked the code and built truly incredible solid state batteries.
I'm proud to say I was skeptical.
electrek.co/2026/06/08/d...
A detailed investigation confirms Donut Lab's 'solid-state' battery is actually a lithium-ion cell, with over 20 experts and electrochemical data proving the claims were false.