Mid-air collisions Watch out, there's a plane about
AIRLINERS and airtrafficcontrol centres are in the process of adopting a new navigation system, called Automatic Dependent Surveillance-Broadcast (ADS-B), which uses the satellite-based global positioning system to work out where an aircraft is.
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250 jobs at D-M no longer in danger
Air operations centers are NASA-style mission control rooms where workers direct military air traffic in war zones, disaster areas or for drug interdiction flights. The Air Force has never said publicly how much money the merger might have saved,
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