Tesco, the international grocery chain based in the UK, launched a concept grocery store in the Hanganjin subway station in Seoul, South Korea, recently. The store featured thousands of products, each labeled with their own QR code. By scanning the code, shoppers would have been able to add the item to a virtual shopping cart and then paid electronically. The store was only available for a scant few hours and was never actually operational as it was little more than a concept. Tesco, however, has not abandoned this concept, and…
Read MoreTesco launches a virtual grocery store – for real, this time
