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

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

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

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

Drivers often notice something odd while sitting in traffic on a bright, sunny day. Beyond the glow of brake lights, some ...

I’ve been reviewing smart lighting for years. Here are tips on how to prep, what to choose, and the smart lights that work ...

This week, there’s a lot of attention being shined on Windows 10, Windows 11, and the differences between them. But one thing you should be using on both operating systems is PowerToys, Microsoft’s ...

TL;DR: Windows 11 will soon support automatic switching between light and dark modes based on the time, so when evening comes, you won't have to turn on dark mode manually. This isn't a native feature ...

You’ll soon be able to automatically switch between light and dark modes on Windows 11. You’ll soon be able to automatically switch between light and dark modes on Windows 11. is a senior editor and ...

Mark Jackson lost use of his hands after being diagnosed with ALS. A patient with amyotrophic lateral sclerosis (ALS) has become the first person in the world to control an iPad entirely by thought, ...