Story: https://www.theverge.com/tech/925696/yarbo-robot-lawn-mower-...

Git repo: https://github.com/Bin4ry/yarbo-nat-in-my-back-yard

Bin4ry / Andreas Makris was able to take control of a fleet of Chinese-made robotic lawnmowers (and whatever other robots they make - snowblowers?)

Pretty interesting research!