A lot of people say that new reactor designs will be a game changer but I can't help but wonder how much more benefit they'll provide over plain old solar and wind with hydrogen for storage and transport.
After the Ukraine invasion, I think it's also worth considering future political instability in reactor permitting and design. I believe the molten salt reactors negate a lot of the problems we've had to consider with the Zaporozhye nuclear plant being in a war zone, but I'm not sure it comes out to something much better than solar and wind.
The micro reactors sound interesting though.