After testing 24 robot vacuums at CNET Labs to see how well they clean and avoid obstacles, we discovered an unusual relationship.

I’m frequently asked for recommendations on what robot vacuum to get. While I’ve got favorites, I usually respond with a list of features I’d look for. Each year, robots get so much more advanced that ...

The most important feature of a robot vacuum is how well it picks up dirt. Suction power is a factor, and you’ll find lots of robot vacuums advertising suction strength in units of pascals or Pa. High ...

Robot vacuums come in all shapes and sizes, but after reviewing dozens of models over the years, one thing holds constant — products that focus on improving performance instead of adding fancy new ...