NASA’s X-59 has cleared another hurdle with the successful completion of critical engine tests. The trials confirmed that its ...

If you’ve never seen or heard a runaway diesel engine, know that it’s violent and, more often than not, dangerous. It’s something you should pray never happens to you, but some people are ...

But there was something else, something that—quite frankly—caught most of us by surprise: the addition of an optional diesel engine. In its latest iteration, the Tahoe offers a 3.0-liter ...