It's the future in South Korea now: people don't even have to go to grocery stores there any more. Tesco installed virtual grocery stores in subway stations, which are basically giant photos of grocery store aisles. Customers can then take photos of the food they want to purchase and have it delivered to their homes later. But what if your train comes while you're still shopping? That is the kind of problem we'll all have in the future. Here's a video:
Video: Tesco Homeplus Virtual Subway Store in South Korea
· Tesco Homeplus Virtual Subway Store in South Korea [YouTube via PopSci]
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