How to be an air traffic controller
26 September 2011 Last updated at 06:27 BST
A state of the art facility has just opened to train the air traffic controllers of the future.
The centre at the National Air Traffic Services HQ in Fareham, Hampshire, will teach students from around the world.
At its heart is a six-screen 3D simulator that gives a bird's eye view of a simulated airfield.
Julia Caesar was given a tour.