A molten salt reactor (MSR) is a class of nuclear fission reactors in which the primary coolant, or even the fuel itself, is a molten salt mixture. MSRs run at higher .\rbr\rbrA short video of Kirk Sorensen taking us through the benefits of Liquid Fluoride Thorium Reactors, a revolutionary liquid reactor that runs not on uranium, but .\rbr\rbrHank addresses a highly requested topic - liquid fluoride thorium reactors - and tells us how LFTR might be the future of energy in . China? Like SciShow on .