Which retail innovation holds the Guinness World Record for 'Largest Interactive Shopping Wall' that revolutionized experiential marketing?

The retail world is full of ambitious innovations that have set world records in their quest to attract customers and drive sales. From the largest experiential pop-up stores to the most technologically advanced shopping experiences, retailers are constantly pushing boundaries. Test your knowledge about these record-breaking retail innovations that have made their mark in the Guinness World Records and retail history.

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eBay's 24-foot touchscreen wall in New York that allowed shoppers to browse and purchase from over 150 million items using gesture control
Amazon's 20-foot digital shelf in Seattle that used facial recognition to recommend products based on customer demographics
Walmart's 30-foot AR-enabled display in Arkansas that showed product information and reviews when customers pointed their smartphones at items
Alibaba's 22-foot AI shopping assistant wall in Shanghai that created personalized outfits for customers using body scanning technology