Ed Bolen believes total control of the ATC system is the force majeure behind the airlines' long-held wish to create and dominate an air traffic control corporation supported by user fees. For several decades, some of the big airlines have tried to seize control of the ATC system and the revenues that fund it, the NBAA president and CEO told BCA. "We believe that they want to use that control for their exclusive benefit."

The space-based Global Positioning System could be said to be the keystone of the FAA's NextGen ATM modernization but just how reliable is GPS? To find out, we asked John Hansman, Ph.D., an aeronautics professor and researcher at the Massachusetts Institute of Technology.

Performance-based navigation promises to make air traffic management more efficient than ever before . . . but what does this mean for business aviation?