July 8th, 2011
http://www.toxel.com/tech/2011/07/08/virtual-grocery-store/
中文译文：点击
People in South Korea can now shop for groceries at Tesco Homeplus virtual stores while they wait for the subway train.
Displays with products were installed in subway stations. Customers scan QR codes with their phone, and the groceries are delivered to their home.
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