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Korea Thinks of Everything

Korea Thinks of Everything

New technology in South Korea makes it possible to shop for groceries while you wait for your subway. Giant, billboard-sized installations display products like you would see them on a store shelf. You scan the QR codes of the products, then pay for everything on your phone. Then the groceries are delivered to your door later in the day. Which, honestly, sounds way better than trying to carry stuff on the subway …


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