One of the problems with denser and denser air traffic control is you can only speed up the computers. The flying objects still have speed, altitude, inertia et

One of the problems with denser and denser air traffic control is you can only speed up the computers. The flying objects still have speed, altitude, inertia etc and that sort of multipath problem (called the salesman's problem) soon becomes intractably complex. https://en.wikipedia.org/wiki/Travelling_salesman_problem https://en.wikipedia.org/wiki/Travelling_salesman_problem