These kinds of announcements/articles have been published every few months, and pretty much never end up in any products because theyre pretty much never economically viable after scaling it up
I'm even willing to put money on that, if you actually believe your own words to be true, I'd easily bet pretty much any amount that we will not have a 50% upgrade in battery capacity in any car as compared to the previous model that's been published 1-3 years prior to that. To keep it simple, say $10 000? It'd be easy money if you yourself think you weren't just talking none sense ( ◕ ᴗ ◕ )