Please learn about Molten Salt Reactors. https://www.marketwatch.com/press-release/molten-salt-reactor-market-2021-latest-report-covering-key-vendors-price-trends-gross-margin-influence-of-covid-19-and-forecast-to-2025-2021-02-11
For some reason they leave out www.terrestrialenergy.com they are the furthest along in development. https://www.terrestrialenergy.com/technology/competitive/
My daughter worked on these with MPR. Right up there with Fusion. the original Seawolf had molten sodium reactors. They were quietly “Deep Sixed”.
They keep talking about this and then..........nothing.