V-shaped engines like the V6 and V8 power lots of cars, but you probably never think about what, exactly, that V angle is.

You've probably heard of two- and four-stroke engines, but what are the four strokes of a gasoline engine? And how do they ...

A new kind of internal combustion engine called REV Force with STLTC is being developed to be used in pretty much all ...

MayMaan's first flagship engine, the Aquastroke 2.3 liter. In the quest to electrify everything, we run the risk of missing out on a potentially superior alternative for reducing emissions: an ...

Could Toyota's hydrogen engine save combustion by converting engines? Toyota has developed a hydrogen combustion engine with ...

Alina has been enthusiastic about vehicles her entire life, and even from an early age found herself itching to get behind the wheel. Through high school and college, she could be found reading ...

HOT ROD’s archives are chock-full of brilliant tech reports that truly are timeless. This one, drafted by Jim McFarland for our February 1972 issue, provides an extensive look at how important airflow ...

Engineers have long battled a problem that can cause loud, damaging oscillations inside gas turbines and aircraft engines: ...

Bore and stroke are important measurements when it comes to calculating an engines displacement, and the kind of performance ...

Forbes contributors publish independent expert analyses and insights. I am a professor at Cal State LA and the technical director for the Hydrogen Research and Fueling Facility. We go for better ...