Variable valve timing and variable valve lift may sound similar, but they're entirely different. Here are the differences between them and how they work.

NASA’s first crewed moon mission in decades was delayed as its engineers grapple with an all-too-familiar rocket problem: hydrogen leaks. Fixing the issue is even trickier than it may seem.

Asian exporter, port operator or supply-chain manager, “trade geopolitics” is no longer an abstract debate reserved for think tanks and diplomats. It is a volatility premium paid daily in freight ...

Judge denies motion to sever GM lifter lawsuit, keeping AFM and DFM claims together after four-year delay. Plaintiffs face an uphill battle.

You might have heard about high compression ratios, but what exactly are they, and what kind of effect do they have on an ...

The next generation of Formula 1 power units is forcing drivers to confront a very different kind of workload, one defined less by flat-out sprints and more by brutal downshifting patterns and ...

The same story goes for its figure-eight performance. 21.9 seconds at 1.08 cumulative average g is a supercar number, but it puts the ZR1X in a seven-way tie for fifth. Meanwhile, the standard ZR1 ...

The biggest rule changes in Formula 1 history will change the way drivers race for the world championship in 2026. Both the engine and the chassis regulations have been torn up for this season, with ...

Laguna Beach, CA - Small, medium, and large. That appears to be Subaru’s electric SUV strategy for 2026 with three distinct vehicles that share many components but cast unique profiles. At the small ...

Abstract: Dual-fuel engines are well known for their low environmental impacts compared to other engines. However, continuous monitoring during propulsion is crucial to ensure safe navigation and ...