Quote Originally Posted by thir View Post
As I understood the theory, they meant no energy left. This is what is so weird.
That doesn't sound right. There would be no FREE (as in usable) energy left. All energy would be bound up in small particles of matter, which would require an input of energy to release, or spread out so thinly throughout the universe so as to be useless. A homeopathic universe, if you will!