In the early 1970s, Spanish inventor Arturo Estévez Varela introduced a pioneering engine powered by water — a concept that held the potential to revolutionize automotive technology. Despite its ...

Most Japanese performance car enthusiasts are familiar with the 13B twin-rotor engine Mazda equipped the RX-7 and RX-8 with. But unless you've owned and modified an RX of some type, chances are you ...

The automotive industry has largely depended on gasoline and diesel engines to power various vehicles for over a century. Between the two, diesel engines are more efficient due to several reasons, ...

For more than a century, the Diesel engine has been the backbone of heavy industry. The internal combustion engine that ignites fuel by heating it up through compression powers everything from ...

Carmelo Scuderi, who died in 2002, was an engineer who dreamed about reinventing the engine. Now, his children hope his innovative engine will present the automotive industry with a new, lower cost, ...

FOUR CORNERS — As gas prices continue to rise, who wouldn’t like to improve mileage? Throw in less pollution and lower maintenance costs and the inventor of such a device could have the next ...

In a world propelled by combustion engines, gas turbines and nuclear reactors, the steam engine may seem like a relic of the past. But without this game-changing invention, the modern world would be a ...

Part 1: The rotary engine’s origin story and how Mazda became synonymous with the unique design. Most Japanese performance car enthusiasts are familiar with the 13B twin-rotor engine Mazda equipped ...