The Master X Series Concept is capable of “trimming, weeding, fruit picking, and even pet interaction,” according to NexLawn’s press release. A 3D animated video demo shows the mower throwing a ball for a dog, for example, though it’s hard to picture a pooch that would engage positively with such a visibly not human-looking device.
https://www.theverge.com/news/772045/nexlawn-master-x-series-concept-robot-lawnmower