Backing up the steam locomotive to couple it with the rest of the train. You can learn to drive a steam locomotive yourself.
Boarding the Essex Steam Train.
The KarTrak system was developed by GTE Sylvania (Waltham, Massachusetts) in the 1960s to identify and track railroad cars and containers (e.g. SeaLand). It used a vertically-stacked series of color-coded reflective barcode labels from 3M to encode each car’s car number. The barcodes were read by mailbox-sized scanners installed trackside.