Category Archives: Gravity trains

Gravity trains is the general name for train systems that uses the gravitational field of the earth as their primary drive force. Once launched they accelerate and decelerate using Gravitation and typically carry no motor or engine. Roller-coasters are well … Continue reading →

The idea of getting the roller-coasters out of the amusement parks and into the city is old, but yet no one has managed to produce a valid and feasible solution for it. The main problem until now was the safety … Continue reading →