It's good stuff, but not a total panacea. Some of the advanced reactor designs that work well with it have very interesting features (Molten Salt Reactors) that

It's good stuff, but not a total panacea. Some of the advanced reactor designs that work well with it have very interesting features (Molten Salt Reactors) that we need to develop as a civilization. Until we run them at scale we can't be totally sure of the benefits but some in safety and cost seem very intriguing.