Which retail technology innovation holds the Guinness World Record for the 'Largest Deployment of Electronic Shelf Labels (ESLs)' as of 2022?

The retail industry has witnessed some extraordinary technological breakthroughs that have set world records. From the fastest checkout systems to the largest digital displays in stores, retail innovation continues to push boundaries. Test your knowledge about these record-setting retail technologies that have transformed the customer experience and shopping journey worldwide.

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Carrefour's implementation of 1.5 million ESLs across their European stores
Walmart's dynamic pricing system with 2.1 million ESLs in North American locations
Alibaba's Hema stores with 2.8 million ESLs throughout China
Amazon Fresh's network of 1.8 million ESLs in their cashierless stores