It is a shame that we went all in on uranium reactor technology (so we could make bombs) instead of further pursuing liquid fluoride thorium reactors, which are much safer.
Kirk Sorensen at http://flibe-energy.com/ has some great talks about this. I highly recommend watching some of his content on youtube.
This is a good place to start: https://www.ted.com/talks/kirk_sorensen_thorium_an_alternati...