suppose for a moment that it's the 1930s..."
...You're the captain of the luxury liner, the Queen Mary, steaming across the Atlantic to New York. Suddenly, you hear a low drone. You look up and see a Pan Am Clipper, winging its way from London to New York. Would you realize that the age of steamships is about to end? Would the steamship company understand that its business actually is transportation, not ships?
