How many robots does it take to run a grocery store?

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: (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. -- 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: Thanks to Grant Hurst from Casual Historian for suggesting the title: I’m at on Twitter at on Facebook at and on Instagram as tomscottgo