https://www.energy.gov/ne/articles/nrc-certifies-first-us-small-modular-reactor-design#:~:text=The%20U.S.%20Nuclear%20Regulatory%20Commission,use%20in%20the%20United%20States.
https://en.m.wikipedia.org/wiki/United_States_naval_reactors
There's far more available fuel than that. As demand grows it becomes worth finding more. Even without reprocessing and thorium, it's unlikely that running out of uranium is actually a problem.
There's far more available fuel than that. As demand grows it becomes worth finding more. Even without reprocessing and thorium, it's unlikely that running out of uranium is actually a problem.