According to Modern Farmer, Austin Stewart an assistant professor at Iowa State University built a virtual reality system for poultry.
What Are Free Range Eggs: Australian Free Range Egg Farming
Bearded Chickens: Geneticists In China Have Discovered The Cause
Animal husbandry - Wikipedia
Applied Sciences, Free Full-Text
The case for raising chickens in virtual reality - Vox
Virtual Reality Headset For Chickens!
Researchers develop concept to fool battery chickens into thinking they're free in a field
The Future Of Livestock Is VR-Bred Free-Range Chickens?
Virtual Reality For Chicken Happiness - Livestock Living In The Matrix