Which major retail innovation was first implemented by Walmart in 2013 that used geographic data to revolutionize their supply chain efficiency?

The retail industry has been transformed by geographic information systems (GIS) and location intelligence technologies. Major retailers now use sophisticated geographic analytics to make critical decisions about store placement, supply chain optimization, and targeted marketing. Test your knowledge about how geography and retail innovation intersect in this challenging trivia question!

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Geo-Dynamic Pricing: Adjusting prices based on location-specific demand patterns
Topological Network Optimization: Using elevation and terrain data to optimize delivery routes
Geographic Clustering Engine: A system that analyzes customer demographics by zip code
Supply Chain Visibility Tool: Real-time tracking of products with geographic coordinates from factory to store shelf