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

While the technology is popular because of its light weight, high energy density, and ability to recharge, these kinds of ...

Winter quietly raises the stakes for every smoke detector in your home, just as you spend more time indoors with heaters ...

Logitech launches G304 X Lightspeed with USB-C charging, 57g weight, Hero 25K sensor, and up to 106-hour battery life in a ...

Since tire pressure sensors use non-replaceable batteries, they need to be swapped out, but do you have to do this each time ...

Windows 11 is Windows 11. The new updates are including more AI and CoPilot features, and those are getting very intrusive.

This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the ...

The OnePlus 15R has many of the same strengths as the more expensive OP15, but shaves off $200 off by compromising on cameras ...

For years, the conversation about Huawei in the West has been about what the company cannot do. However, focusing solely on ...

Winter has a special talent. It waits until it’s 10°F (-12°C), dark, and you’re wearing socks… then it springs a leak, a ...

New types of sensors can generate environmental data in real time using a range of tools, including flexible, printed ICs and ...

Pittsfield officials are urging state support to convert the county’s last fossil-fuel-fired peaker plant, Pittsfield ...