Dust isn't the only thing your Roomba is sucking up. It's also gathering maps of your house. - The Washington Post
iRobot®: Robot Vacuums and Mops
iRobot Roomba i7+ (i755640) WiFi connected Robot Vacuum with Automatic Dirt Disposal and Power-Lifting Suction and Dual Multi-Surface Rubber Brushes - Ideal for Pets - Learns, Maps, and Adapts to home :
The 4 Best Robot Vacuums of 2023 | Reviews by Wirecutter