Anyone who's seen an F1 race will know that these open-wheel racecars can reach some pretty impressive speeds. But how fast ...

There was a time when 'fast' meant something you could feel. A time when 300 horsepower was a figure whispered in reverence, when the road, the tires, and your right foot were all part of a flimsy ...

Here's how car speedometers calculate how fast your vehicle is going. And here's why they may not always be accurate.

There's no denying that NASCAR cars go fast — sometimes too fast. Some of the most shocking moments during the race come when a car lifts off the track, becoming airborne before dangerously hitting ...