> I'd like to see a grocery store where you walk through aisles that have only one item per SKU on the shelves and you point your phone at the qr code to "buy"

> I'd like to see a grocery store where you walk through aisles that have only one item per SKU on the shelves and you point your phone at the qr code to "buy" one. The store app lets you indicate how many of that item you want. In the back room you have robots feeding your items up to a boxing station. In the US, there used to be a store like this back in the 80s-90s called Service Merchandise