Which IoT retail innovation, first introduced in 2016 by Amazon, eliminated traditional checkout lines by using computer vision, sensor fusion, and deep learning to automatically detect when products are taken from or returned to shelves?

The Internet of Things (IoT) has transformed modern retail in countless ways, from inventory management to customer experience. One particular innovation stands out for revolutionizing how shoppers interact with products in physical stores. Test your knowledge about this groundbreaking retail technology that bridged the gap between online convenience and in-store shopping experiences.

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Amazon Go's 'Just Walk Out' technology
Walmart's 'Scan & Go' mobile application
Target's 'Smart Cart' shopping carts
Kroger's 'Edge' digital shelf technology