Which scientific technology is NOT typically used in modern smart shelf systems for retail inventory management?

Smart shelves represent a fascinating intersection of retail technology and scientific innovation. These advanced systems use weight sensors, RFID technology, and computer vision to track inventory in real-time, analyze customer behavior patterns, and even dynamically adjust pricing. The science behind these systems involves complex algorithms, IoT connectivity, and data analytics that transform traditional retail spaces into intelligent environments. Test your knowledge about this cutting-edge retail AI application!

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Quantum entanglement sensors for item identification
RFID (Radio-Frequency Identification) tags for real-time tracking
Computer vision with neural networks for object recognition
Weight sensors with load cell technology for inventory monitoring