Which IoT application has most significantly improved inventory management for scientific equipment retailers?

The Internet of Things (IoT) has transformed scientific retail operations, creating smarter inventory management, enhanced customer experiences, and data-driven decision making. From laboratory equipment suppliers to scientific instrument retailers, IoT technology is reshaping how science-focused businesses interact with customers and manage their operations. Test your knowledge about how this technology is specifically impacting the scientific retail sector!

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RFID-enabled smart shelving that automatically tracks reagent expiration dates and reorders critical supplies when inventory reaches threshold levels
Facial recognition systems that identify returning customers and their past purchasing preferences
Voice-activated shopping assistants that guide customers through store aisles
Augmented reality displays that showcase product information when customers point their phones at items