Which AI-powered retail invention, first implemented in 2018, uses computer vision and sensor fusion to eliminate traditional checkout lines entirely?

The retail industry has been transformed by artificial intelligence in recent years, with several groundbreaking inventions reshaping how we shop. From recommendation engines to computer vision systems that track inventory, AI has become the backbone of modern retail operations. This poll tests your knowledge about a significant AI retail innovation that changed the industry forever and sparked a new era of convenience shopping.

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Amazon Go's Just Walk Out technology
Walmart's Alphabot automated picking system
Target's Smart Cart self-scanning carts
Kroger's QueVision predictive checkout management