if(conesOnTheRunway) {
closeRunway();
rerouteAircraftOnGround();
rerouteAircraftOnAir();
pickUpCones();
reopenRunway();
}
Since I took the time to compile a list of examples that you sadly didn't find surprising enough, I would appreciate it if you returned the courtesy and provided a more concrete design of a fully automated ATC system using current technology.> Trivially handled by video game-grade AI.
I think it's fairly likely I have played more flight simulator games than you have. If you know of a single one of them where the ATC AI isn't utterly stupid, please do let me know, I'd love to try it. There's a reason VATSIM exists and remains very popular :)