Passing an invisible gateway in mid-air. We see the company's rocket, then the reflective gold covering of the cube-building's glass skin. A cubic spaceship from the 50's (actually, not the shape of science-fiction 50's, but the shape of the cities set on our Lunar Earth, prosperous, with a somewhat uncolonial air     I usually flew from the start of the day. My specific assignment was the Army's Integrated Air Battle Mission Simulator, where several Pilots could fly at once over a common landscape the size of New Jersey.