never been a meltdown of a Gen III reactor Gen IIIs seem to have a short and small operating history. That's helped their success rate. https://en.wikipedia.or

never been a meltdown of a Gen III reactor Gen IIIs seem to have a short and small operating history. That's helped their success rate. https://en.wikipedia.org/wiki/Generation_III_reactor#Generation_III_reactors_currently_operational_or_under_construction https://en.wikipedia.org/wiki/Generation_III_reactor#Generat... Gen IV are being designed... What's the timeline for testing and commercialization of these better-sounding designs? We need tested, proven, and affordable large-scale solutions - now. As for France, they've managed to keep their problems very quiet for a long time, so ... how could we be sure? http://large.stanford.edu/courses/2017/ph241/dudzinski2/ http://large.stanford.edu/courses/2017/ph241/dudzinski2/ Putting safety concerns to one side, the many, many costs of nuclear are not getting lower.