Do you know where your boxcar is?

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In the December 2014 Model Railroader, Seth Neumann and Chris Drone wrote an article about using radio-frequency identification (RFID) and a computer to track rolling stock and new possibilities for operation. Prototype railroads have been using scanning technology since the late 1960s. Automatic Car Identification (ACI) used an optical reader and a color-coded plate to […]

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