Back in the early days, diesel engines were for trucks, tractors, and stationary applications. They were deemed too heavy, too complicated, and too unrefined to be fitted onto a road car. Well-known ...

Audi, like the rest of the Volkswagen Group, is looking to become carbon neutral by 2050. That mostly means developing electric vehicles but it doesn’t preclude taking smaller, shorter-term steps to ...

WILLIAMS, AZ (AZFamily)—Steam engine 4960 is special not only because it’s one of about 200 steam engines in operation in the U.S. but also because it’s the only steam engine that completely runs on ...

Biofuels have grown increasingly popular in recent years as a way to reduce emissions when it comes to both transport and heating. In the UK, around 1.7 million homes still rely on kerosene heaters, ...

Putting vegetable oil in a car engine is a terrible idea and should never be done, or at least that's what some experts say. What do real-life tests show?

Widespread use of traditional stoves has been cited as one of the significant contributors to climate change. These cooking appliances not only consume large amounts of fuel but also emit copious ...