It was a day like any other day for James Horton. He had left his modern suburban home that morning to go to his job in the city. He had worked a full day and left his office at three minutes after 5, missing his 5:15 commuter train. He made a quick call to his wife, telling her he would be late, and boarded the 5:28 instead. As a result, he missed riding with his usual fellow commuters, and promptly fell asleep. He got off at his usual station, got off, and walked home. But something was different...