I have a sort of hazy memory to share. I was a kid, riding in my parents' car on a bright sunny day, and we were sitting in traffic on a bridge over the Dulles Toll Road in Northern Virginia. I looked to my right, where you could see several miles of the highway stretching off toward Dulles Airport. Hundreds of cars streamed in both directions.
Far off, _wayyyyy_ the hell out there, where the…