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  2. Automatic train control - Wikipedia

    en.wikipedia.org/wiki/Automatic_train_control

    Since 2006, the Tōkaidō Shinkansen's ATC-1A system has been superseded by ATC-NS. ATC-2: Used on the Tōhoku, Jōetsu and Nagano Shinkansen routes, it utilized 0, 30, 70, 110, 160, 210 and 240 km/h (0, 19, 43, 68, 99, 130 and 149 mph) trackside speed limits. In recent years, ATC-2 has been superseded by the digital DS-ATC.

  3. Lewis University Airport - Wikipedia

    en.wikipedia.org/wiki/Lewis_University_Airport

    For 12-month period ending July 31, 2022, the airport had 104,000 aircraft operations, an average of 285 per day: 96% general aviation and 4% air taxi. For the same time period, there were 129 aircraft based at this airport: 107 single-engine and 11 multi-engine airplanes, 7 jet airplanes, and 4 helicopters. [1] [8] [9]

  4. TTX Company - Wikipedia

    en.wikipedia.org/wiki/TTX_Company

    TTX Company (formerly TrailerTrain) is a provider of railcars and related freight car management services to the North American rail industry.TTX's pool of railcars—over 168,000 cars and intermodal well cars—supports shippers in several industries where flatcars, boxcars and gondolas are required.

  5. Pulse code cab signaling - Wikipedia

    en.wikipedia.org/wiki/Pulse_code_cab_signaling

    Union Pacific Automatic Cab Signaling: The Union Pacific has implemented the PRR type technology on much of its main line between Chicago and Wyoming, as well as several other lines on its system in recent years. As with the CB&Q cab signals, the system works under the same principles as the PRR system, but uses different rules with partly ...

  6. Chicago Air Route Traffic Control Center - Wikipedia

    en.wikipedia.org/wiki/Chicago_Air_Route_Traffic...

    The primary responsibility of Chicago Center is sequencing and separation of over-flights, arrivals, and departures in order to provide safe, orderly, and expeditious flow of aircraft. Chicago Center covers approximately 91,000 square miles (240,000 km 2 ) of the Midwestern United States , including parts of Illinois , Indiana , Michigan ...

  7. Naval Air Station Glenview - Wikipedia

    en.wikipedia.org/wiki/Naval_Air_Station_Glenview

    By 1944, "Chicago" was deleted from the air station's title and the installation renamed NAS Glenview. [ 4 ] Nearly 9,000 aviation cadets for the U.S. Navy , U.S. Marine Corps and U.S. Coast Guard received their primary flight training at NAS Glenview during World War II, which represented over 800,000 flight hours and over 2 million takeoffs ...

  8. 2014 Chicago Air Route Traffic Control Center fire - Wikipedia

    en.wikipedia.org/wiki/2014_Chicago_Air_Route...

    The 2014 Chicago Air Route Traffic Control Center fire was an incident in the United States involving arson [1] at an air traffic control facility in Aurora, Illinois [2] (also known as "Chicago Center"); [3] the incident caused close to 2,000 airline flights to be grounded. [4]

  9. Crain Communications Building - Wikipedia

    en.wikipedia.org/wiki/Crain_Communications_Building

    The Crain Communications Building is a 39-story, 582 foot (177 m) skyscraper located at 150 North Michigan Avenue in downtown Chicago, Illinois. [1] It was also known as the Smurfit–Stone Building and the Stone Container Building.