Centrifugal clutches are a bit different than the style of clutch you might be familiar with. They aren't used much on cars, but are commonly found on vehicles like scooters and go-karts. Like the ...

They’re taking a victory lap. An indoor go-kart track earned a Guinness record as the largest course of its kind – as its spaghetti-like twists gave one NASCAR star a run for his money on Tuesday. RPM ...