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.

The 2'-9" x 8'-2" HO scale shelf layout depicted the ... John Pryke, from Building City Scenery for Your Model Railroad (Kalmbach Books, 2000) As if model railroads aren't cool enough by ...

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 ...