Diesel engines are different from gas engines in numerous ways, including their use of high compression ratios. Here's why ...

The best running gear doesn’t necessarily need to be the most expensive, but it needs to be comfortable, breathable and ...

In 2025, the MotorTrend team tested hundreds of new cars, trucks, and SUVs, and drove thousands of miles across over 15 ...

Ford says that the internal targets for Red Bull’s 2026 power unit have been met, but admits there is always “some ...

When major floors are tested by the markets, the greatest gains are often made by those who got in early, as opposed to those ...

The compression ratio in Mercedes’ and Red Bull's 2026 engines has come under scrutiny in F1, but what’s really behind it?

The compression ratio clarification wasn’t the only one issued by the FIA. For some time now, F1 has used ultrasonic fuel ...

Engine cylinders can misfire due to problems with the ignition system, the fuel system, air and compression, or sensors and ...

Experts aren't quite sure what's in store for us this cold, flu and COVID season. But with a new flu variant beginning to spread in the U.S. and low COVID vaccination rates, this may be a more severe ...

Rolls-Royce intends to begin further ground runs of its original UltraFan demonstrator early next year as it looks to build on initial test activity that concluded in 2023. In parallel, it has started ...

A clean-sheet engine design always merits a second look, and when that engine is a high-tech unit designed as the volume-seller for a global conglomerate that’s been in rough straits, it’s worth a ...

Don't settle for sluggish Wi-Fi. Learn what internet speed tests mean and how to troubleshoot and fix common issues. Joe Supan is a senior writer for CNET covering home technology, broadband, and ...