Which supply chain innovation has had the greatest impact on reducing last-mile delivery costs for transportation companies in urban areas?

The transportation industry relies heavily on efficient supply chain management to deliver goods on time and maintain competitive advantage. Modern logistics companies are implementing cutting-edge technologies and strategies to optimize their supply chains. This trivia question focuses on recent innovations that have revolutionized transportation supply chains. Test your knowledge about how transportation companies are leveraging technology to improve their logistics networks!

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Micro-fulfillment centers strategically placed throughout cities
Blockchain-based tracking systems for shipment verification
Augmented reality glasses for warehouse workers
Predictive maintenance software for delivery vehicles