Well, younger brother is a mechanical engineering professor with patents in the fuel cell world. Basically batteries have reached their maximum potential. If we're to go electric in cars in massive amounts (and there is no free lunch - you have to charge the things so somebody somewhere has to generate the current), fuel cells probably will have to be taken a look at again.

https://en.wikipedia.org/wiki/Fuel_cell

Baluch are not Brahui, Brahui are Baluch