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 control board that could fit inside the locomotive ...

Noel’s maglev model system includes a 3-meter round track on which a four-car train measuring 50 centimeters runs. Noel has begun accepting orders for the set, which will be priced at 65,000 yen ...