Here's an article about grocery stores using new technology: Beyond Self-Check Out: How Grocery Stores Are Incorporating Tech Marty isn't mentioned directly in the article.
My sister and b/l deliver bread for Giant and they said they have never seen the robot in our store. So I guess they don't have one. I was just kidding about making a mess. LOLIt's easier and less messy to ask the store manager if they plan on getting a robot Not all stores within a chain will have robots. Not sure if they select stores based on some criteria