Fly by wire

On January 15, 2009, a US Airways Airbus A320 had just taken off from LaGuardia Airport in New York, when a flock of Canada geese collided with it, destroying both of its engines. Over the next three minutes, the plane's pilot Chelsey 'Sully' Sullenberger, managed to glide to a safe landing in the Hudson River. It was an instant media sensation, the 'The Miracle on the Hudson', and Captain Sully was the hero. But, how much of the success of this dramatic landing can actually be credited to the genius of the pilot? To what extent is the 'Miracle on the Hudson' the result of extraordinary - but…