Just seen a report on a proposed solution for HGV’s. Instead of massive heavy batteries, they would only have a limited battery supply. When on major roads the driver raises a pantograph to connect to overhead cables in lane 1. Then switch over to the battery to get to their destination.
It is one thing that is being given serious consideration.
Links
here.
But in looking for that info I came across
this detailed report. 2019 so ancient now. But highlights just what alternatives are being looked at for transportation.
John