We finally found out the technique of separating and getting information about where every train would be at any moment. Of course, I went over budget many times, because - as you go along - some things improved, and you get better ideas.
Meet the future; the future mode of transportation for this weary Western world. Now I'm not gonna make a lot of extravagant claims for this little machine. Sure, it'll change your whole life for the better, but that's all.