LEGO trains are fun to play with, but as with any model train, you so seldom have enough track to fulfill your greatest desires. YouTuber [brick_on_the_tracks] has come up with some creative ideas ...

Building a cat-sized Lego train with remote control has become a unique engineering feat. Featuring 3D-printed rails and wheels, this train is designed to carry cats on a comfortable ride. With a ...

A big wheel driven by a stepper motor slides the data card under the readout circuit along a short stretch of LEGO train tracks. The optical sensors are read out by an MSP430 series ...