GM’s third production overhead-valve V-8 engine in five years, the Buick “nailhead” was the warmup act for the small-block Chevy, and a classic in its own right.

Toyota has never offered a V8 engine ... variable valve timing. When Tacoma's second-generation launched in 2005, the lineup received an option for more displacement in the form of a 4.0-liter ...

Researchers aim to meld the best attributes of both the power-dense two-stroke and the vastly cleaner four-stroke engines.

TL;DR: Rumors suggest Valve may enter the console market with a SteamOS-powered device called "Valve Fremont," potentially competing with PlayStation and Xbox. Discovered changes in the Steam Deck ...

Although they still exist, 2-stroke diesel engines aren't all that common, and 4-stroke engines are what you'll commonly see around today. In 1998, Detroit Diesel announced it was dropping the 2 ...

The Knight sleeve valve engine used the four-stroke Otto-cycle system present in most modern vehicle engines. Starting with the piston at the top of the cylinder, the crankshaft's rotation pulls ...

If I told you that Valve could make a play to dethrone the Sony PlayStation and Microsoft Xbox in your living room this next year while simultaneously challenging the Meta Quest as the gamer’s ...

Valve has just begun selling certified refurbished Steam Deck OLED models starting at $439 in the US, UK, Canada, and EU. That buys you the 512GB model with a glossy screen, while the 1TB anti ...

Scientists have developed a new artificial intelligence software that can determine the timing of a stroke and whether treatment ... interventions within 4.5 hours of an onset.