An exhaust note helps give a cars its personality, and what that personality is has a lot to do to the type of engine it has. Toyota has released a helpful explainer on why that is. It starts with the ...

The original concept of combustion engines as we understand them dates as far back as the late 1800s. And while they are more or less a solved science today, they definitely didn't start that way.

Rolls-Royce is one of several OEMs looking into liquid hydrogen combustion technology to power a new generation of sustainable aircraft. The company and its partners recently ran a Pearl 700 business ...

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Reports of the death of the internal combustion engine have been exaggerated. Electric vehicles were once poised to diminish the ubiquity of traditional engines, but automakers are booking huge losses ...

The next generation of rocket engines does not always spit out the familiar bright orange plume that defined the Saturn V or the space shuttle. On test stands across the United States, engineers are ...

Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost as heat through exhaust. Now, a study demonstrates how to convert exhaust ...

A new study published in Engineering has explored a pilot-ignition reactivity-stratification (PIRS) combustion strategy for ammonia-fueled compression ignition engines, realizing a high ammonia energy ...

Using supersonic shockwaves for combustion, the groundbreaking design could allow aircraft to travel up to six times the speed of sound. Reading time 4 minutes Venus Aerospace is a winner of the 2025 ...

UNDATED (WKRC) - A team of scientists claimed they developed a engine that does not use coal or oil but instead utilizes quantum entanglement. "Quantum" has become a sort of buzzword in science, and ...