A recently filed patent details a new GM cylinder deactivation system that appears to be heading to the next-gen V8 engines ...

General Motors has filed a new patent that offers a look at how the company may be rethinking cylinder deactivation for its ...

Engineered to keep things low, balanced, and smooth, the Subaru boxer engine might be one of the best-kept secrets in ...

For the first half of the 20th century, one of the most important firearms in the U.S. military arsenal was the water-cooled ...

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; ...

GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

The Roborock Rover has garnered the attention that few devices can achieve at CES 2026, and I had the chance to see it in person.

The aviation lubricants market is surging in 2025, driven by 5.2 billion passengers and advanced engine thermal requirements.

Trying to decide if you should go all in on Snap-On or Ryobi? Before you make a choice, consider these tools that Snap-On ...

Everything you need to know about the small gap between valvetrain components that is essential to the health and performance ...