You don't need machine learning and AI to drive a train on a one dimensional track, just a half decent team of Engineers to design something properly. Most of

You don't need machine learning and AI to drive a train on a one dimensional track, just a half decent team of Engineers to design something properly. Most of the article was about the reasons "designing something properly" is an almost impossible task in this situation, once you take into account the reality of what is there right now, the goal(s) you might actually want to achieve, and the likely costs of doing so.