What’s going on with Donut Lab's so-called super battery?
Culture Index
Score Breakdown
Relevance
9/25
Freshness
22/25
Authority
18/20
Brand Signal
6/15
Depth
3/15
5-Axis Cultural Radar
In January, a Finnish-Estonian startup proclaimed it had developed a truly solid state battery, a holy grail for the technology industry. Donut Labs’ cell wasn’t just solid state, however. It claimed
