what you're missing is that there is no "past". Time is an illusion. And secondly, to get a somewhat accurate idea of how time travel would actually work watch the most recent Harry Potter movie (I know, I know....) but all jokes aside, the way it's portrayed in the movie is actually theoretically correct.
chloe Reviewed by chloe on . quantum mechanics and god The observer effect and its significance...... The observer effect is when the act of observing changes that which is being observed.... if you observe a particle you will change its path....and therefore in quantum mechanics, if the outcome of an event has not been observed, it exists in a state of superposition...ie. It exists in all possible states at once...... Now this raises the truly mind blowing question - that at the quantum level do all events have to be observed in order to Rating: 5