WASHINGTON (AP) -- The government's program to modernize the nation's air traffic control system has run into serious problems that threaten to increase its cost and delay its completion, a government watchdog said....
By JOAN LOWY, Associated Press
Wed, 10/05/2011 - 11:03am
WASHINGTON (AP) -- The government's program to modernize the nation's air traffic control system has run into serious problems that threaten to increase its cost and delay its completion, a government watchdog said....