According to Modern Farmer, Austin Stewart an assistant professor at Iowa State University built a virtual reality system for poultry.
Researchers develop concept to fool battery chickens into thinking they're free in a field
Pros and cons of free-range farming - Royal Examiner
Virtual reality for chickens creates illusion for battery-farmed birds
Modern innovations in Poultry Farming - SR Publications
How to Start Free-range Chicken Farming: A Step-By-Step Guide, Advantages, and Disadvantages
Sustainability: How does chicken production impact the environment?
New World Notes: Second Livestock: VR for Factory Chickens - Creator Austin Stewart on the Draw of Living a Virtually Free Range Life
The Future Of Livestock Is VR-Bred Free-Range Chickens?
Are chickens genetically modified? Are there GMO chickens?
Defra proposes to scrap 16-week marketing derogation for housed free-range hens - Poultry Network