It was a 100-mile day of wide-open throttle, hard braking and high-speed corners. A day divvied up into 1.8-mile chunks as I sped around the Streets of Willow racetrack on the 2008 Buell 1125R ...

How fast is a cheetah? A cheetah is capable of running as fast as 70 miles per hour.The big cat’s body is quite literally built for speed – with long legs, a long neck and a petite head.

Lightning-fast Formula E race car does 0-60 in 1.82 seconds flat This car can make skeptics reconsider electric racing for its speed, sustainability. By Kurt Knutsson, CyberGuy Report Fox News.