Experts find holes in Donut battery boasts

Puntos clave

• To investigate the claims made by a Finnish startup regarding its solid-state battery technology.
• Analysis of the claims made by the startup regarding battery performance and technology.
• Interview with a whistleblower providing insights into the actual capabilities of the battery.
• The whistleblower raises doubts about the battery's true performance compared to the company's claims.
• Evidence suggests that the solid-state battery may not have the advantages touted by the startup.