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

Shelly has quietly launched a new smart home control panel in Europe, giving users an easy way to remotely manage and control ...

Lenovo has officially launched the X1 digital camera in China, with pre-orders now open at a starting price of 349 yuan ($50). The camera targets users who want a simple and approachable option for ...

To disable it, navigate to Settings, Picture, Picture Mode and select any mode other than Energy Saving. You'll likely need ...

So here is a list of controversies and highlights that defined the year 2025 in car terms, in no particular order. Liberation ...

When the check-engine light snaps on, it is not a suggestion, it is your car’s way of saying something in the powertrain or ...

Simple bumper dings now require expensive sensor recalibration. The automotive past is often recalled fondly. A fender bender was a nuisance, certainly, but the required repair was relatively ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to ...

The Aqara FP300 is a battery-powered presence sensor with Thread and mmWave radar, giving HomeKit precise motion and ...

If you're looking for a presence sensor to help you build up your smart home, the new Aqara FP300 is an especially capable ...

Why does stopping at a red light become automatic? New neuroscience shows how the cerebellum turns visual cues into fast, ...