Comment by bombledmonk

I toured a farm in the middle of nowhere in northern MN 7 years ago with this exact system.

Laser Guided Teat Seeking Milker https://www.youtube.com/watch?v=wTERLJDKsIw

Automatic Crane feed loading system for the Roomba-like robots https://www.youtube.com/watch?v=aDEIcZwQa-o

Reverse Roomba-like automatic feeding robot https://www.youtube.com/watch?v=q-QFB827U-M