[Mario] can take his train set on the road with him because ... s requisite parts made plenty of room for the N-scale railroad (that’s really small stuff!). An Arduino with a motor shield ...

has created the smallest functioning train set in the world. The tiny railway, 35,200 times smaller than its standard-sized counterpart, consists of a five-car train that moves through a tunnel ...

Leaps in technology and legions of railfans have made small-scale trains barely recognizes from your grandfather's steel set. Trains, tracks and the systems that operate them have techie new bells ...

MI - If only Sheldon Cooper had known about this place. This is said to be the country's largest operating O scale train model railroad. This place has more than three dozen model trains ...