A Kia EV9 owner says his morning commute turned into a terrifying sprint after his car’s adaptive cruise control misread a "9H" road sign as a 90 mph speed limit.

At TopSpeed, William Clavey is Editor-at-Large, where he focuses on authority and exclusive content, reviews, news articles, features, and opinion pieces all while sharing his passion for everything ...

The cruise control setting in a manual-transmission car operates in a similar manner to that of an automatic — that is, the system locks the throttle into place to maintain a set speed. However, there ...

In the 1970s, a lengthy Interstate trip could be both tedious and tiring due to those nasty 55 MPH speed limit signs, a part of the Emergency Highway Energy Conservation Act, signed by President Nixon ...