A hydrogen engine using an argon-based cycle reaches more than 60 percent efficiency while operating emission-free.

The Magnificent 7, which collectively account for roughly 30% of the S&P 500's weighting, had already begun rolling over. This year saw a top form within the first few weeks of the year, followed by a ...

The four-cycle, or Otto cycle, engines that powers today's cars derived from designs attributed to pioneers like Nicholaus Otto, for whom the Otto cycle is named. Otto received a patent for his design ...

Almost all gasoline engines, whether they're efficient-yet-less-refined four-cylinders, high-horsepower V6s, or growly and torque-rich V8s, use much the same process to create power. The "Otto cycle" ...

Just about every piston engine is defined by two basic measurements: bore and stroke. Bore is the diameter of the cylinder. Stroke is the distance the piston travels from bottom dead center to top ...

Engine guide vanes (white structures behind front fan blades) made from DLR have previously required metallic coatings to pass impact tests. After exploring hybrids with continuous fiber materials, ...

The 2026 recruiting cycle has entered the final stretch as national signing day is now officially on the doorstep for high school football talent across the country. As it has in recent years, the ...

Adaptive cycle engines are specially designed to alternate between efficiency and raw power—extending an aircraft’s range without compromising on speed during engagements. The modern fighter jet is ...

The story of how Honda developed an oval-piston race engine that ultimately failed but still made history along the way. Honda pioneered oval piston technology in the 1970s for four-stroke racing ...

GM has filed a patent application for a two-stroke engine valve system. The patent application is tagged with patent number US 2025/0354528 A1 and was filed with the United States Patent and Trademark ...

JPMorgan strategists are targeting the 7,500 level for the S&P 500 index next year, adding that 8,000 could be achieved if the broader stock market receives extra tailwinds from dovish Fed monetary ...