I, for one, thought that conservation of energy was iron clad. It turns out that "except for the expansion of the universe" proviso, it is. As a religious adh

I, for one, thought that conservation of energy was iron clad. It turns out that "except for the expansion of the universe" proviso, it is. As a religious adherent of the conservation laws this makes me unhappy. And brings up new questions. I'll have to sleep on this one.