Holding Pattern: Air Traffic

One runway. Everybody wants it. Fuel only burns while they are waiting.

Press an aircraft, drag where you want it to go, let go. That is theentire control scheme. Where you release decides what the order means —the runway means land, an apron means park, and you can redraw any lineat any moment.There is one runway. Everything arrives on it and everything leaves fromit, one aircraft at a time, and while somebody is rolling nobody elsecan move. That single strip is the reason this job is …