Which retail AI implementation was discontinued in 2021 after significant investment because it repeatedly failed to distinguish between customers shoplifting and those simply browsing products?

In the rapidly evolving world of retail technology, not all innovations succeed. This trivia question explores a notable retail AI implementation that seemed promising but ultimately failed to deliver on its expectations. Test your knowledge about retail technology failures and what we can learn from them!

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Amazon's Just Walk Out technology in Whole Foods stores
Walmart's shelf-scanning robots from Bossa Nova Robotics
Target's customer flow prediction AI system
Kroger's QueVision checkout management technology