Next-gen Nukes
https://grist.org/article/next-gen-nuclear-is-coming-if-we-want-it/
https://public.tableau.com/profile/third.way#!/vizhome/AdvancedNuclearIndustry_TheNextGeneration/Dashboard1
great map. I've been looking at this map for awhile and it was included in the grist article. Map is growing at 5 or 10 companies a year for the last few years. Website isn't the greatest but i like the map.