Quoted Text

If you go back in time and kill your grandfather before your father is born

an alternate universe is created in which you and your father were never born: 34.69% (Stargate theory)
the paradox rips the universe to pieces: 32.65% (Millenium theory)
Time travel is impossible: 12.24% (um.. Vulcan theory?)
you become your own grandfather: 12.24% (Futurama theory)
your version of the future is gone, and you can never go back: 8.16% (Back to the Future theory)
somehow the universe prevents you from succeeding. You exist, therefore you couldn't have killed your grandfather.: 0.00% (Transformers G1 theory)

Total Votes: 49