A new proof reveals the answer to the decades-old “moving sofa” problem. It highlights how even the simplest optimization problems can have counterintuitive answers.

This custom park mode tiny turns downsizing into a luxurious experience, with fancy dining, various entertainment options, and sleeping for the entire family ...

My family of five outgrew our Subaru Outback. I tested the Volkswagen Atlas to see if we really needed a third row for our ...

With so many places to buy a used car, finding the best one can seem overwhelming. Knowing the pros and cons of each can help. Many, or all, of the products featured on this page are from our ...

For some, a plain old four-cylinder engine just won’t do, and that’s where the V6 SUV and crossover market gets its chance to shine. Some of the USA’s best-selling crossovers of 2025 are ...