About full electric vehicles, according to the article they are planned for 2050 and
> “If your batteries are so heavy that you have a five-ton truck that has four-and-a-half tons of batteries on it, it doesn't leave a lot of room for cargo … and how am I going to recharge an electric vehicle in the places that we're going to be?”
https://www.nationaldefensemagazine.org/articles/2023/2/28/a...