Tech at fast food
https://www.zdnet.com/google-amp/article/in-just-a-few-days-mcdonalds-customers-may-not-like-what-they-see/ The short story is Mcdonald head office n franchises r arguing who pays for any fancy tec they roll out. Tho the tech is different, this may or may not be a factor if knr would roll out if big franchise chain decides to the go ahead or if it would only be franchise by franchise base...