Old TwentiethBy: Joe Haldeman The twentieth century lies hundreds of years in humanitys past. But the near immortal citizens of the future yearn for the good old dayswhen peoples bodies were susceptible to death through disease and old age. Now, they immerse themselves in virtual reality time machines to explore the life to death arc that defined existence so long ago. Jacob Brewer is a virtual reality engineer, overseeing the time machines operation aboard the