I think he understood the efficiency limits, or in other words, the theory of the Carnot Cycle.
Other than the minimal amount of global heating -- which should be thought about, but it's a lot better than CO2! -- why not just produce more reactors? We're not running out of Thorium, and maybe it can get us off coal. !!!
Other than the minimal amount of global heating -- which should be thought about, but it's a lot better than CO2! -- why not just produce more reactors? We're not running out of Thorium, and maybe it can get us off coal. !!!