Earlier this year, a relatively unknown startup from Finland made a startling announcement: It had finally solved solid-state batteries. Not only that, but Donut Lab, a spinoff of Verge Motorcycles, said that its solid-state battery - long considered the "Holy Grail of batteries" for their high-density, durable, fast-charging abilities - would go into production later [...]

Donut Lab's solid-state battery claims have been thoroughly debunked by Ryan Inis Hughes on his popular Ziroth YouTube channel. According to Hughes, Donut Lab has engaged in deliberate, calculated deception by claiming to have a solid-state battery ready for mass production. In reality, it's nothing more than a standard lithium-ion design. Hughes' investigation got an [...]