Nah, we already use it:
https://www.nio.com/news/NIO-reaches-30-Power-Swap-Stations-in-Europe
https://www.youtube.com/watch?v=hNZy603as5w
We just need to get our heads out of the sand and take these challenges from China seriously in the EU and the US with proper coordinated reindustrialization policies. Tariffs and bans only buy us time.
Highways could totally have power lines overhead...the problem is just finding the best way of getting it to the car safely (I don't like the trolley-style solution).