Right on. MRIs need liquid helium to cool their superconducting magnet, and they need to be topped up every so often, to accommodate boil-off. It's getting pric

Right on. MRIs need liquid helium to cool their superconducting magnet, and they need to be topped up every so often, to accommodate boil-off. It's getting pricier to do so, increasing the cost of an already expensive apparatus.