Those materials are not consumable that’s what make the most difference. For sure, there is some pollution involved in extraction of the elements, but you do i

Those materials are not consumable that’s what make the most difference. For sure, there is some pollution involved in extraction of the elements, but you do it once. Contrast that with oil where you burn it and it’s done, you start over. Electrification start with cars, then planes, then ships unless there is major breakthrough that reduce the cost of batteries.