that you know fukushima and sure noble aren't the only major nuclear accidents if you use the i an e.f. scale it's true that these are the only two that are level seven and we did a long toodle study of one hundred years of energy accidents of my own university and we found that there are one hundred three significant nuclear incidents or accidents that either resulted in a fate ality or caused more than one million dollars of damages so the question of will this be a black eye to the nuclear industry is probably not because the industry is very used to dealing with incidents and accidents but this is also a pretty big disadvantage to nuclear power these facilities are so large so expensive they tend to lock in different decisions so even if japan wanted right now to take on of abandon equally or power plants they can't because they build an infrastructure that is so capital intensive that switching trajectories because of any reasons disaster or shortages of fuel high costs is virtually impossible which is something that you don't see with your energy efficiency measures or your renewable en