https://newatlas.com/nissan-self-driving-robot-soccer/54801/

Nissan's Propilot technology is at the heart of its self-driving efforts, but for its latest demonstration it is working on a much smaller scale. Over the weekend, the company unveiled a roving robot that uses the autonomous driving technology to draw up different soccer pitches to exact dimensions, whether that be for five-a-side pickup games or larger fields for professionals to ply their trade.