While robot mops get more expensive and more complicated, the two best robot vacuums we tested remain affordable, effective and convenient.

I tested six highly rated robot mops on the market. In the end, only two proved effective at mopping up messes.

The half-humanoid-half-canine creatures look like something out of a cyberpunk game — or a fever dream. But they aren’t roving your nightmares (yet). Instead they are on the floor of one of the ...