During their early days, robot vacuum cleaners had fairly limited navigational and mapping capabilities, resulting in them happily bumping into your furniture and walls to find their way around your house. Things have greatly improved since then, with almost all modern models featuring LiDAR technology, allowing them to map their surroundings and navigate effectively and precisely.
Roborock Q8 Max Series review: A meticulous robot vacuum with basic mopping
Flawless vacuuming coupled with excellent navigation and obstacle detection