'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

Once they're done cleaning, most will then head back to their docking station to empty their dustbins and clean their dirty mopping pads. That makes robot vacuum and mop combos mighty enticing.

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...