Here are 2025's most popular questions and answers from The Journal's Car Doctor column, from rotating tires to oil changes.

South African engineer Henri Johnson invented the world’s first Doppler radar speed gun specifically for ball tracking in ...

Modern cars rely on a dense web of sensors to manage everything from fuel delivery to collision avoidance, and when one fails ...

Intel's pitch for Wi-Fi 8 is that it will "just feel better," taking the raw speed of Wi-Fi 7 and adding intelligence to ...

Digital Twin of the Ocean is a continuously updated virtual counterpart of the real ocean that exchanges data in real time ...

Precise underwater navigation is critical for autonomous and remotely operated deep-sea vehicles, yet variations in seawater ...

Even as quantum navigation emerges as a legitimate alternative to satellite-based navigation, the satellites themselves are ...

There are glaring areas of concern that require immediate attention in 2026 beyond longer-term projects that have come to ...

In recent N55 and S55 BMW engines, a spun crank hub is a relatively common issue, and it's often caused by downshifts that ...

The OnePlus 15R is sitting in a pretty interesting place, especially in the US market. It is the OnePlus "cheaper" flagship ...