Which innovative retail data analytics approach did Nike first implement in 2018 that revolutionized their personalized in-store experience?

Athletic wear and sports equipment retailers are increasingly leveraging sophisticated data analytics to enhance customer experiences and optimize inventory. This trivia question explores a groundbreaking retail analytics implementation that changed how a major sports brand approached their business. Test your knowledge about the intersection of sports retail and advanced analytics!

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Nike Fit: 3D foot scanning technology that uses computer vision to recommend the perfect shoe size
Nike Plus: RFID tracking in clothing that monitors athlete performance and recommends replacement gear
Nike Connect: Facial recognition system that recalls customer preferences and purchase history
Nike Pulse: Heat-mapping floor sensors that analyze customer movement patterns in stores