Which retail technology innovation holds the Guinness World Record for 'Largest Automated Retail Store' established in 2021?

The retail industry has witnessed groundbreaking technological advancements that have set world records in their own right. From the fastest checkout systems to the most extensive digital inventories, retail tech continues to push boundaries. This trivia question focuses on a remarkable retail technology world record that changed how we think about shopping experiences globally. Test your knowledge about this intersection of retail innovation and record-breaking achievements!

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Amazon Go's cashierless store in Seattle (25,000 sq ft)
JD.com's unmanned warehouse in Shanghai (40,000 sq ft)
Alibaba's Hema Xiansheng in Beijing (65,000 sq ft)
Walmart's automated fulfillment center in Arkansas (30,000 sq ft)