Which groundbreaking big data technology did Walmart first implement in 2004 that revolutionized retail inventory management during natural disasters?

In today's science-driven retail world, big data analytics has transformed how stores understand customer behavior and optimize operations. Major retailers employ sophisticated algorithms and data collection methods that would astonish most shoppers. This poll tests your knowledge about the intersection of scientific data analysis and modern retail operations that shape your shopping experience.

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Predictive Weather-Based Inventory System that famously stocked strawberry Pop-Tarts before hurricanes after discovering they sold at 7x normal rates during storms
Neural Network Shopping Pattern Analyzer that tracked customer movement through stores to optimize product placement during emergency situations
Quantum Computing Supply Chain Optimizer that could predict transportation disruptions 14 days before weather events occurred
Social Media Sentiment Analysis Engine that monitored local online conversations to predict regional panic-buying behaviors