Some consumers are scared by what connected cars can do with all personal information and self-driving features, but diesel trucks can have a mind their own, too. While this Cummins-powered sled ...

Internal combustion engines are incredibly complicated machines that many of us interact with on a daily basis, but don't completely understand. You get in your car, turn the key or push the start ...

A runaway tractor-trailer rolled down a hill and narrowly avoided slamming into a three-story apartment building in Maryland on Friday night, triggering a hazardous materials response after a major ...