Some engine designs fade into the background, quietly doing their job until regulations or fashion move on. Others keep ...

Researchers at the Department of Energy’s Oak Ridge National Laboratory (ORNL) have created advanced ...

Airbus is teasing technologies that could enable its next-generation single-aisle jet, including innovative engine and wing designs aimed at boosting efficiency. The Toulouse-based airframer provided ...

Despite its critics and moves toward electrification, the internal combustion engine is not yet dead. Though its design for passenger vehicles may have begun to reach its apex with Mazda’s Skyactiv ...

What if the engine of the future wasn’t just a dream, but a reality? Imagine a power source that combines the raw, exhilarating performance of a two-stroke engine with innovative efficiency, ...

Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...

The days of internal combustion engines are numbered. Unfortunately, the exact number is constantly shifting, with regulators moving the goalposts so often that manufacturers are left scrambling to ...

The Critical Design Review of the CERP program paves the way for the modification of two B-52 bombers with the new engines, with work on the first bomber starting later this year. The U.S. Air Force ...

There are many differences between diesel and gas engines, including some less obvious aspects of engine construction, such ...

Smaller, more powerful and fuel-efficient engines don’t seem to have great long term reliability. Engine recalls from major automakers such as GM, Toyota and Honda have cost billions of dollars. Moves ...