I rewatched Wall-E the other day. I forgot just how staggeringly good that movie is. How the hell does every single robot have their own personality. Not to mention how everyone that Wall-E interacts with ends up for the better, after a lil chaos, of course. I cried so many times. I’m 33.
The kind of person in the position to convert a vehicle from one energy source to another is either competent enough to do any future work themselves, in which case they already have the necessary tools to do said work, or has enough money that the potential difficulty in maintaining the vehicle is not a concern.