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

In mid-December 2025, an image (archived) circulated online purportedly showing U.S. President Donald Trump using a walker as a mobility aid. Keith Edwards, a Democratic political strategist, posted ...

ZDNET experts put every product through rigorous testing and research to curate the best options for you. If you buy through our links, we may earn a commission. Learn Our Process 'ZDNET Recommends': ...

Robot vacuums have come a long way, and modern models can now do much more than just clumsily bump around the room while sweeping up what they encounter. They're a worthwhile investment, especially ...

FT. LAUDERDALE, Fla., Dec. 1, 2025 /PRNewswire/ -- Anju Software today announced the launch of Luminee, a breakthrough AI-powered engine that automates EDC database builds from protocol ingestion to ...

About 10 years ago, Canadian robotics professors unleashed a hitchhiking robot to roam the globe. HitchBOT, as it was dubbed, snapped photos of whatever it was observing, which were then uploaded to ...

The downsides of using thicker oil are inversely related to the effects of using thinner oil. One of the most notorious motor oil myths is that thicker oil offers better protection than lower ...

There have never been more options for things to buy. Google is betting AI is how shoppers will make decisions. There have never been more options for things to buy. Google is betting AI is how ...

A good deal of scientific research shows that mice and rats are bright, sentient, and deep emotional rodents. Yet they aren't even considered to be "animals" in the United States federal Animal ...

The Earth is much larger than most people realize. You need to use engines if you want to efficiently navigate large sections of the planet. Everything from cars to planes relies on engines, but they ...