During the first two hours of Friday's show, Oliver Williams discussed the alleged time traveler John Titor, as well as fielded calls from listeners. According to Williams, John Titor traveled to our present from 2036, a time reeling from a nuclear conflict that finally ended an American civil war. Titor claimed he was part of a military group trained to travel through time, and had come back (originally to 1975) to get an IBM 5100 computer -- needed to fix something in the future. Titor's story has been pieced together from posts on Internet discussion boards that began in November...