Which country pioneered the concept of 'unmanned convenience stores' that use AI and computer vision technology for a completely cashierless shopping experience at scale?

The retail landscape varies dramatically across different geographic regions, with innovations and market trends often emerging based on local cultural, economic, and technological factors. This poll tests your knowledge of how geographic location influences retail strategies and innovations around the world. Can you identify which regions are pioneering specific retail trends?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

United States (with Amazon Go)
China (with BingoBox and Alibaba's Hema stores)
Japan (with Family Mart's Smart Store)
Sweden (with ICA's autonomous shops)