Which retail innovation holds the Guinness World Record for 'Largest Automated Retail Store' as of 2022?

The world of retail has seen incredible technological innovations that have broken records and transformed how we shop. From massive digital transformations to groundbreaking IoT implementations, retailers are constantly pushing boundaries. This trivia question focuses on a remarkable retail innovation that earned its place in the Guinness World Records. Test your knowledge about cutting-edge retail technology that made history!

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Amazon Go's cashierless store in Seattle (10,400 sq ft)
JD.com's unmanned warehouse in Shanghai (40,000 sq ft)
Alibaba's Hema Fresh IoT-powered supermarket in Beijing (50,000 sq ft)
Walmart's AI inventory management system in Arkansas (35,000 sq ft)