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The new Universal HST® Hollow Switch Tie from voestalpine Railway Systems Nortrak is designed specifically to address the unique maintenance and structural needs of a turnout. Pairing the Universal ...
US air traffic control still runs on Windows 95 and floppy disks Agency seeks contractors to modernize decades-old systems within four years.
Margaret Wallace, who teaches air traffic control and airport management at the Florida Institute of Technology, discusses the outdated technology underlying the U.S. air traffic control system.
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