People today often look back over their lives and marvel at the amount of change they have seen. Typewriters to word processors. Adding machines to calculators. Piston airplanes to SST's. Black-and-while movies to Pixar. Ten inch TV's to maximum mega-screen digital dolby sound home enertainment. Sometimes the older of us even regret losing things of the past that have fond memories. Drive-in movies--victims of air conditioning and TV. Radio drama. Appliances that, if handled careful...