>Storing energy as hydrogen involves a lot more than just a tank. The 1.3mm example was to prove that it's technological possible to isolate liquid hydrogen wi

>Storing energy as hydrogen involves a lot more than just a tank. The 1.3mm example was to prove that it's technological possible to isolate liquid hydrogen with such a tank. In a car you don't use liq nitrogen[1]. You just shift the usage-surrounding to make your point, it's like saying "but using kerosene in a rocket needs some additional measures too", true. Exactly like using a toilet in space needs some additional measures too. [1] https://www.ieafuelcell.com/fileadmin/_processed_/e/e/csm_fcto_storage_phys_storage_h2_tank_credit_ANL_4ec83ff016.png https://www.ieafuelcell.com/fileadmin/_processed_/e/e/csm_fc...