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 ...

[Luke Towan] has a cool HO scale Escalator mostly made of 3D printed parts, with some laser cut acrylic, for a station on his HO model railroad. Escalators are mesmerizing to watch – there’s ...