Which technology company first introduced commercially viable smart shelf technology for retail stores in 2016, using weight sensors and RFID to automatically track inventory?

The Internet of Things (IoT) has transformed modern retail operations through innovative technologies that bridge the physical and digital shopping experience. Among these technologies, smart shelves represent a groundbreaking advancement in inventory management and customer engagement. These intelligent fixtures can track product availability in real-time, alert staff about misplaced items, and even interact with shoppers. Test your knowledge about who pioneered this revolutionary retail technology that's now becoming standard in cutting-edge stores worldwide.

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Amazon with their Amazon Go technology
Intel with their Responsive Retail Platform
IBM with their SmartMart Shelf System
Walmart with their Shelf Intelligence Network