Top-end Roomba can now refill itself with water via furniture-sized dock | Ars Technica
Robot Vacuum Cleaner, Robot Vacuum and Mop Combo Compatible with Alexa/WiFi/App, Self-Charging, 230ML Water Tank for Pet Hair, Hard Floors and Low Pile Carpet (Blue) - Walmart.com
iRobot Roomba Combo J7 Plus vs. Roborock S7 MaxV Ultra: Which Robot Vac and Mop Is Best? - CNET
A Roomba for Rivers - IEEE Spectrum
A device being tested in Huntington Beach is like Roomba for cleaning the water – Orange County Register