Which retail AI implementation holds the Guinness World Record for the 'Largest Automated Retail Store' as of 2023?

Test your knowledge about groundbreaking retail technology that has earned world records! The retail industry has witnessed remarkable technological innovations that have set world records for efficiency, scale, or innovation. This question focuses on a notable achievement in retail artificial intelligence that changed how we think about shopping experiences.

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Amazon Go's computer vision system in Seattle (27,000 sq ft)
Alibaba's Hema Fresh AI-powered supermarket in Shanghai (80,000 sq ft)
Amazon Fresh's Just Walk Out technology store in London (40,000 sq ft)
JD.com's fully automated warehouse in Shanghai (120,000 sq ft with over 200 robots)