Right, but still only twleve of us have been to the moon. I think the parent commenter's point was that it's pretty naive to think that there will be no more h

Right, but still only twleve of us have been to the moon. I think the parent commenter's point was that it's pretty naive to think that there will be no more human-driven vehicles at all. Change will happen quickly in some parts of the world, and other parts will take a long, long time to catch up.