GM have apparently been putting a serious amount of work into their battery engineering: https://www.wired.com/2016/01/gm-electric-car-chevy-bolt-mary-barra/ ht

GM have apparently been putting a serious amount of work into their battery engineering: https://www.wired.com/2016/01/gm-electric-car-chevy-bolt-mary-barra/ https://www.wired.com/2016/01/gm-electric-car-chevy-bolt-mar... It's just that no-one seemed to notice until recently.