Have you ever watched a mile-long freight train rumble by and wondered how one locomotive can pull more than a hundred fully loaded cars? The locomotive weighs maybe 150 metric tons, and each car is ...

We think of burnouts as largely being the domain of cars, but just about anything with more power than traction can pull one off. Like, for example, trains. But rather than being a way to have an ...

The next time a subway car or commuter train rolls into the station, try to sneak a quick peek at its large metal wheels. You’ll notice that instead of being perfect cylinders, they’re actually angled ...