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

While robot vacuums are getting fancier and more sophisticated (there’s now one that can climb stairs!), there are lots of great budget bots you can get for just a couple of hundred bucks that will ...

Score this robot vacuum and mop combo for under $550.

Follow ZDNET: Add us as a preferred source on Google. I love using a high-end robot vacuum, but the ones I enjoy testing the most are the midrange and budget-friendly ones. I've been testing the 3i ...