A mop turns gross in the bucket. A wet-dry vacuum moves that grossness into tanks and a brush roll, so cleanup still matters.

The mop pads don’t absorb much liquid, and the stuff they do pick up can spread around on your floor until the robot drives all the way back to its home base to clean its mop pads. Rollers, by ...

Narwal staggered announcements of the new versions of its two main botvac series: The newest Narwal Freo came out in ...