This company claims a battery breakthrough. Now they need to prove it.

It sounded amazing—this sort of technology could transform the EV industry. But many quickly wondered if it was all too good to be true. Now, Donut Lab is releasing a series of videos that it says will prove its technology has the secret sauce. Let’s dig into why this company is making news, why many experts are skeptical, and what it all means for the battery industry right now. Solid-state batteries could deliver the next generation of EVs. In place of a liquid electrolyte (the material that ions move through inside a battery), the cells use a solid material, so…