The HO scale layout, built with L-girder benchwork ... To learn more about the Youngstown Model Railroad Association, visit the group's website at ymra.org.

HO scale model trains are a significant part of model railroading history, and we can partially credit the overall popularity of model trains with the rise of a convenient, tabletop scale like HO.

We’ve seen FPV cameras in model railroad engines before, but that was in the huge O scale. You can also fit a miniature display in the slightly smaller HO scale – perhaps something similar ...