MILWAUKEE - They’re used for portable heaters, grills and DIY projects. Retailers sell millions of them per year. If you toss them in the trash, you risk a fire. Contact 6 looks into the propane ...

If you're designing an engine for maximum horsepower, conventional wisdom suggests you want more revs, and typically, that means more cylinders. We don't drive around in one-cylinder cars, after all.

It was destined that Louie would be passionate about cars before it became a conscious choice. And once it did, there was nothing else on his mind. With a childhood automotive brain like a database, ...

It's an argument practically as old as the combustion engine itself: What's the best configuration of cylinders? V6 or V8, V8 or V12, straight engines versus V engines, and so on. And, in this case, ...