In the past decade or so, automakers have turned to downsized turbocharged engines—often with direct injection and higher ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

17A. Once you’ve solved enough tricky puzzles, you’ll start to recognize the words that constructors love to play on in clues. One of these words is “canine.” It’s either a dog or a tooth, so ...

AURORA, Colorado—Test engines meant to keep the B-52 Stratofortress in the skies through the bomber’s 100th birthday are expected to be delivered in 2027 after recent key performance evaluations, ...

To an untrained eye, the aircraft engine sitting outside of a Cincinnati facility in December might have looked like standard hardware. But NASA and GE Aerospace researchers watching the unit fire up ...

The rotating detonation ramjet engine provides a more compact, lightweight design than standard engine designs, and uses a continuous, self-sustaining detonation wave. GE Aerospace and Lockheed Martin ...

GE and Lockheed ground tested a new air-breathing hypersonic jet engine capable of powering missiles to speeds well in excess of Mach 5 in a smaller, cheaper, lighter, and more efficient package than ...

Ahrefs tested how AI systems behave when they’re prompted with conflicting and fabricated information about a brand. The company created a website for a fictional business, seeded conflicting articles ...

Blade-failure tests have been carried out on the Aviadvigatel PD-8 engine for Russia’s import-substituted Yakovlev SJ-100. United Engine says the PD-8 passed the test “successfully” on a rig at its ...

U.S. startup Astro Mechanica plans to take its hybrid-electric supersonic engine into high-altitude and high-speed ground testing in 2026 as it moves toward flying the unique powerplant in 2027 in a ...

YouTube's title A/B testing is now rolling out globally to all creators with access to advanced features. Creators can test up to three titles, thumbnails, or title-thumbnail combinations. Tests run ...

United Engine has carried out further water-ingestion tests on the PD-8 engine for the Yakovlev SJ-100, to confirm its ability to withstand heavy rain. The tests were conducted on an outdoor rig near ...