Leonard Mlodinow and co-author Stephen Hawking say that you can explain the existence of everything without requiring God. Charles Yu's novel details some of the perils of existence in multiple time streams. James Kakalios says that some of the early quantum physicists were inspired by science fiction. John Polkinghorne is the author of many books on the subject of bridging the gap between science and religion. Michio Kaku tells us exactly why the impossible just takes a little longer.