Time travel used to be thought of as just science fiction, but Einstein's general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.
“I still find it hard to understand that anyone could argue that you can't have machines that exhibit consciousness.”
“The first thing I read was of my character on the phone talking to Sydney's fiance. Though short, it was so beautifully written, and it made me laugh. I thought if I wanted to play a character, this would be it.”