The concept of cruise control in cars has been around for decades, but it's only been in the last 10 to 20 years or so that it's really come into its own as a vital feature. The overall goal of basic ...

Every Sonata includes adaptive cruise control with stop-and-go functionality. Our year-long tester takes it one step further with Highway Driving Assist, which helps keep the Sonata centered in its ...

A new, open-road test of adaptive cruise control demonstrated that the feature, designed to make driving easier by continuously adjusting a vehicle's speed in response to the car ahead, doesn't yet ...