> except long distance trucks) can be electrified now.

What do you call long distance? And why do you think it can't be electrified now. Both Volvo and Scania have electric tractor units.

Scania has trucks with over 500 km range at 42 t GTW. In Europe you can't drive more than 360 km in one go. See https://www.scania.com/group/en/home/products-and-services/t...

> In principle, most homes could be heated with electricity if we had means to store all the "excess" wind energy or waste heat from e.g. datacenters

Most homes are hundreds or thousands of miles from a datacenter.