You know those email jokes that go around saying things like: “How Old is Grandpa?“ And Grandpa replies, “I was born before television, penicillin, polio shots,frozen foods, Xerox, contact lenses, Frisbees, and the pill. There were no credit cards, laser beams, or ball-point pens. Man had not invented pantyhose, air conditioners, dishwashers, or clothes dryers, and man hadn’t yet walked on the moon, etc. . . .” ********************************* Now let’s switch to an isolated lighthouse in […]