In Ocado's grocery warehouses, thousands of mechanical boxes move on the Hive. Are they all individual robots? Or is this one giant hive mind? • Thanks to Ocado: https://www.ocadogroup.com/technology/technology-pioneers (this video is not sponsored, and they had no editorial control). Reference: Strandwitz P. (2018). Neurotransmitter modulation by the gut microbiota. Brain research, 1693(Pt B), 128–133. https://doi.org/10.1016/j.brainres.2018.03.015 -- I should probably have put a "might" in there, but that's a thorough review of research and I think the claim just about holds up! Edited by Michelle Martin (@mrsmmartin) Filmed safely: https://www.tomscott.com/safe/ Thanks to Grant Hurst from Casual Historian for suggesting the title: null 🟥 MORE FROM TOM: https://www.tomscott.com/ (you can find contact details and social links there too) 📰 WEEKLY NEWSLETTER with good stuff from the rest of the internet: https://www.tomscott.com/newsletter/ ❓ LATERAL, free weekly podcast: https://lateralcast.com/ null ➕ TOM SCOTT PLUS: null 👥 THE TECHNICAL DIFFICULTIES: null