There are many decent robotic mowers on the market. Most of them require some sort of boundary system to operate. The Mora Robotic Mower uses AI to get the job done with no additional installation. Mora has a drop & mow design. Just drop it on any grassy surface, and the rest is easy.
Mora has a smart vision system to recognize short/flat obstacles. It can recognize human body parts, pets, and gardening tools. Mora model “S” will be able to cover 0.4 acre lawns. It will be available in 2020.