Roomba's latest 2-in-1 cleaners have a neat 'swap and mop' feature | Trusted Reviews
With Imprint™ Link Technology, certain iRobot Roomba® and Braava jet® robots intelligently communicate with each other - working in sequence to vacuum and then mop to deliver an extra level of clean.
Roomba Combo® i8 Robot Vacuum and Mop
Roomba Combo® Robot Vacuum & Mop | iRobot®
iRobot's new Roomba is a mop and vacuum in one - The Verge