Behind more than 70 million high-speed rail services a year lies a web of safety systems. At nearly 200 mph, even a single failure can have dramatic consequences.

The International Space Station will cease operations in 2030 The post Mind-altering simulation shows the speed of the ...

Key Points and Summary - A Ford-class aircraft carrier, the US Navy's most advanced, can achieve a top or "flank" speed in excess of 30 knots (over 35 mph), powered by its two A1B nuclear reactors.

To test your internet speed, Google "internet speed test" and click the blue "Run speed test" button under the first result. You have a good internet speed if you are ...

Car racing is usually about going as fast as possible on a set track — think of Formula 1, touring, and drag racing. But rally racing takes the race off the track and onto real world roads, with ...

Since our distant forebears first leaped from high rocks into water, tamed horses, or strapped strips of wood to their feet to slide down snowy mountainsides, humankind has found speed thrilling—and ...

Driving 35 mph, especially after you’ve been on the freeway, feels slow, while 35 mph on a bicycle feels like a bullet train.