Waitrose in the UK has had something called "Quick Check" for maybe the last 10 years. On the way into the store, you swipe your "My Waitrose" card and collect a barcode scanner. You then scan and bag everything on the way around and return your scanner to a dedicated terminal (which generally have no queue) and very quickly pay. More recently they added the ability to use your smartphone as the scanner so that you d…
That's something Walmart or anyone else could do. Doing it without compromising on losing items to theft, that's where Amazon is trying to create its moat, and that is where their competitive advantage lies. They have the technology to go completely employee-free. So while it was enlightening and impressive to read about the Waitrose system, it makes it sound like Amazon is being naive and did not think about this si…
One advantage I would imagine for Amazon Go is going to be the experience for the customers, that without the need to queue and even forget checkout at all, is great. However I doubt how much they could save from going cashier free.