I’ve read today that in the end of july opens the first spanish QR supermarket (in some places i’ve read -first in Europe-) . I am a firm believer in the potential of these codes.
Situated in a metro station. Is a large graphic showing all the products offered. Only reading the qr code in each product with the phone, you will be adding it to your supermarket trolley. Then you will receive the order in your house.
-off the record: The first 6 month sales will be donated-
Here an example of a Korean Qr supermarket:
Would you buy in a virtual supermarket?