When in 100 years we actually know the combined clean-up costs for Three Mile Island, Chernobyl, and Fukushima, which we will all pay for in very real dollars – One trillion for my example. We can then amortize that cost over the some three hundred commercial nuclear power plants in the world (forgetting for the moment about the hundreds of military / naval nuclear power plants or the legal and medical costs from those three incidents). Therefore in addition to the extremely