Quantum Gravity Could Reverse Cause and Effect?

"You've probably heard of Schrödinger's cat, the unfortunate feline in a box that is simultaneously alive and dead until the box is opened to reveal its actual state. Well, now wrap your mind around Schrödinger's time, a situation in which one event can simultaneously be the cause and effect of another event.  Such a scenario may be inevitable in any theory of quantum gravity, a still-murky area of physics that seeks to ..." (read more)