There was a time when engines didn't get more power dense than the Honda S2000's 118.5 horsepower per liter. Today, that number wouldn't even crack the top 150. Here are the cars that have the highest ...

Brian is a published author who has been writing professionally for a decade in politics and entertainment, but found his calling covering the automotive industry. His love of cars started at an early ...

For buyers on the hunt for a trusty diesel-powered pickup truck, the Ram 2500 and 2500 heavy-duty models almost immediately come to mind. Their appeal is clear; both pickups are available with the 6.7 ...

Theo has dedicated his life to cars. He has studied the only Automotive Journalism course in the world located at Coventry University and describes this passion as a clinical obsession. Give Theo four ...

The motorcycle world is a very diverse one, in the way that there are many methods one can use to classify these vehicles. Generally speaking, the most common way to do that is based on their intended ...

A decade or so ago, a team of German university scientists settled on 500 cubic centimeters as the ideal per-cylinder displacement for internal-combustion engines. A 500-cc cylinder with a stroke ...

What is a 5.9-liter Cummins diesel engine? Well, for hardcore enthusiasts, it's arguably one of the most popular oil-burners ever produced. Cummins engines were dominant in agriculture long before ...

General Motors has been using Duramax diesel engines in certain workhorse models for nearly a quarter century. The 6.6-liter V8 version which powers Chevy Silverado 2500/3500HD and GMC Sierra Heavy ...

Close your eyes, and I bet you can describe the distinct sensation of pouring soda out of a fresh two-liter bottle. When you pour your first glass, it’s this sturdy but unwieldy torpedo in your hands, ...

The body needs water to function correctly, but drinking too much too fast can have serious health consequences. The kidneys can only remove 0.8 to 1.0 liters (L) of water per hour, and a very high ...

A project called 'Liter of Light' is hoping to bring light to places that need it most, by using DIY lamps made from plastic bottles. Mashable caught up with the founder of the project to hear how it ...