Moreover, if significant changes are not made to the current situation, it will be impossible to cope with the increase in air traffic which it is calculated will amount, by the year 2010, to more than double the current traffic.
"But I think to the extent that it outlines crucial mistakes and mishaps on the part of the air traffic controllers, it is accurate".
It also has a negative effect on the environment as a result of the air traffic congestion it produces.
But the F.A.A. can and often does ban air travel when there is likely to be enough air traffic that it poses a safety risk.
Tanzania didn't need a new military air traffic control, it was out-of-date technology, they didn't have any military aircraft – they needed a civilian air traffic control system and there was a modern, much cheaper one.
After searching for several months through the Southwestern United States, he settled on Rodeo — a desolate area with very little air traffic, making it safe to fly.
As Eyjafjallajokull in Iceland showed five years ago, a quite small eruption's ash cloud can have a big impact on air traffic if it is in an inconvenient place.A really big eruption would shut down large swathes of airspace for a couple of weeks.
"When you implement technology in air traffic... it has to be 99.999 percent working," said Mr Haskins.
The prior leg was complicated by high winds and air traffic, so it was re-routed via Cincinnati at the last minute in order to stay under this limit.
During the boom, India's industry expanded faster than the electricity grid's capacity to power it; its air traffic outgrew its airports; and cars rolled off the production lines faster than the roads could accommodate them.
