This Off-Brand Roomba Rival Gets the Job Done, With a Few Quirks

The Neabot robot vacuum is a stark white puck that hugs its charger like a baby monkey in a Harlow experiment. It has three buttons--start, charge, and clean--and a prominent sensor on top that spins rapidly as it scoots around your house. It does exactly what's advertised on the box: It sucks up dirt and dust and...