When you write your series, you should consider including ZyncNyx, the battery technology recently purchased by MGX minerals and soon to be spun out into it's own public company. Its an incredible and scalable battery technology without any of the high cost elements or resources that will limit lithium ion batteries. You can find the information here: https://www.mgxminerals.com. I plan to write a post about it and two other investments I have put money into related to energy reduction/crypto mining...