LESSON 4 · Why Countries Trade
Technology Transforming Logistics
Blockchain, AI, and IoT sensors are transforming supply chain visibility. Companies can now track individual shipments in real time across the entire global network — something that was nearly impossible a decade ago.

Predictive analytics identify potential disruptions before they cascade. Digital twins model entire supply chains virtually, allowing companies to simulate disruption scenarios and prepare responses. These technologies promise to combine efficiency with resilience for the first time.