Which scientific advancement in retail IoT technology can now predict consumer purchasing decisions with 94% accuracy by analyzing biometric signals collected from shopping carts?

The Internet of Things (IoT) has revolutionized how science and retail intersect, creating smarter shopping experiences through advanced sensor technology, data analytics, and artificial intelligence. Major scientific innovations are now being deployed in stores worldwide to enhance inventory management, customer experience, and sustainability efforts. Test your knowledge about a recent scientific breakthrough in retail IoT technology that's changing how we understand consumer behavior.

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Neuromorphic computing chips that process real-time emotional responses
Quantum-based thermal sensors that detect stress hormones in perspiration
Graphene-enhanced pulse monitors that correlate heart rate with product interest
Molecular spectroscopy sensors that analyze exhaled breath compounds