Gasoline and diesel engines are very different. The former rely on spark ignition while the latter use compression ignition. Diesel engines typically run at much higher compression ratios than ...

How hydrogen combustion engines work, versus gasoline engines. Hydrogen combustion engines can be more efficient and with better emissions versus gas engines, due to the fuel differences of H2. This ...

The takeaway: Kawasaki Heavy Industries has begun accepting orders for the world's first gas engine designed to run on a 30 percent hydrogen blend, marking a cautious step toward hydrogen-fueled power ...

Vancouver VFX studio Image Engine has won a 2026 Children’s And Family Emmy Award for its work on the Disney+ series Star Wars: Skeleton Crew.

The RAV4 may have gone all-hybrid in America, but it’s a different story in other parts of the world. The US RAV4 lineup is now hybrid or plug-in hybrid only, unlike elsewhere. The Middle East gets a ...

This video explores how the Enigma Machine, used in World War II, scrambles letters through a complex system of rotors and wiring. #ww2 #enigma ...

Over the last several years, we’ve seen battery-powered electric tools take off, both in strength and capability. With advances in battery technology, it’s easy to find a lawn mowers, chainsaw, leaf ...

Gasoline engines usually run on the Otto cycle, the standard four-stroke and two-stroke combustion process that has been powering humanity for a while now. Although engines typically rely on the "suck ...

Shares of Caterpillar, the maker of mining and construction machinery, are up more than 30% since year-end, making it the biggest contributor to the Dow Jones Industrial Average. WSJ’s Jonathan Weil ...

Iran's move to shut the Strait of Hormuz has brought shipping through the 24-mile stretch of water close to a standstill.

The Strait of Hormuz is the narrowest point in the Persian Gulf and a vital link for oil shipments. See where it is and what could happen next.

Boom Supersonic wants to build the world’s first commercial supersonic airliner. Founded in 2014, the company set out to make air travel dramatically faster — up to twice the speed of today’s ...