Here is the place to go for massive, and mean massive historical DD on the MVTG technology they spent a decade developing, science and engineering journal articles, conference papers, on is 28 pages long, about all 4 major game changer solutions to energy storage, to the converting of CO2 to high value products at a profit, and to an entire revolutionary new generation of fuel cells.
https://tinyurl.com/y8aeauuy
https://tinyurl.com/y8aeauuy