Robot vacuums have steadily improved their cleaning performance and object avoidance over the years, but during our testing at CNET Labs, we discovered an odd trade-off.

CNET has been testing robot vacuums for years, but we're always refining our testing procedures. Here's the process we use to evaluate robot vacuums for cleaning, navigation performance, obstacle ...

To find the best nail polish removers that work fastest and are safest, CR tested popular nail polish removers with and without acetone.

We not only test how well these robotic vacuums clean but also evaluate how well they protect the data they collectThe best ...

The method: Pour half a bottle of Descaler by Impresa into the reservoir, fill the rest of the reservoir with water, then run a brew cycle. Let the coffee maker sit idle with power on for 30 minutes.

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Jon Chase Jon Chase is an editor of smart-home coverage. For Wirecutter, he learned how to ...