Which unique feature did Nike introduce in their 'House of Innovation' flagship stores that revolutionized sports footwear retail?

Nike's retail strategy has evolved dramatically in recent years, with their flagship 'House of Innovation' stores representing cutting-edge approaches to sports retail. These concept stores blend digital technology with personalized experiences in ways that are reshaping consumer expectations. Test your knowledge about how Nike is revolutionizing the physical retail experience in the sports industry through store layout and experiential design.

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Nike Speed Shop: Using local data to stock products based on neighborhood buying patterns and preferences
Virtual Reality zones where customers design their own stadiums and compete in simulated Olympic events
In-store treadmills with AI gait analysis that automatically 3D prints custom insoles while you wait
Subscription-only VIP floors where professional athletes test and provide feedback on unreleased products