Once production at scale comes into play most of these "breakthroughs" result in sub 10% gains annually. But 5%-10% yearly battery progress compounds over decad

Once production at scale comes into play most of these "breakthroughs" result in sub 10% gains annually. But 5%-10% yearly battery progress compounds over decades to be gargantuan improvements. Think of Rule 72, a 7.5% annual battery improvement rate compounds to a doubling every 9.6 years, which is amazing.