With stomach-dropping spirals, high-speed accelerations, and terrifying freefalls, here are 15 of the fastest roller coasters in the world that will have your heart racing from start to finish.

A claim for the title of “Fastest Car in the World” might seem easy to settle. It’s actually anything but: Are we talking production cars, race cars or ...

Determining which car is the fastest in the world can get complicated quickly. Here are why various cars claim they are the fastest.

See which supercars and hypercars, production and not so real, post the highest claimed and verified top speeds in the world.

From the SSC Tuatara to the McLaren F1, the fastest cars in the world are so extreme that there are only a handful of race tracks (or roads) to test them on.

While the bar is ever-increasing, these 10 cars are the fastest vehicles, according to the manufacturers' websites, currently available for sale today.