The event is hosted by Dakota Southeastern Division, a local model railroad club that travels to various shows and events ...

Brothers David, 4, left, John, 2, and Joshua Springmeier, 6, try their hands at running the remote controls for a display of ...

He explains it in his own words in the demo video. The sensor was small enough for an N-gauge train, which translates to 1:148 scale or about 9mm from rail to rail. His idea was to build a tiny ...