Prologue: A Little Night Mare"I've had the following dream at least twice involving an airliner: I dreamed I was in downtown Boston and a Boeing 747 flew into the John Hancock tower. For those unfamiliar with Boston, the John Hancock tower is a 60 story glass building - the tallest skyscraper in Boston at 790 feet. Anyway, in the dream, I'm walking past the Boston Public Library towards Copley Place and I look up in the sky and see this 747 coming in low to the ground. It crashes into the building up near the top so that the...