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Spatial Data Infrastructure: On the Road to Twenty-First Century Economic Success
The Washington Post recently reported that a suburban Washington, D.C. bus has been equipped with a GPS locator, transmitting to a transit headquarters electronic map the exact location and movement of the bus along its route. Transit managers plan to equip the fleet of over 250 county buses later this year and expect service, safety, reliability and scheduling to benefit. They imagine the day when the system could notify an individual at a bus stop that "the next bus will arrive in two minutes and twelve seconds" and a computer could switch a traffic light to green to make sure that happens.
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