Which revolutionary IoT technology did FedEx first implement in 2009 that allowed customers to track package temperature, location, and whether it had been opened in real-time?

The Internet of Things (IoT) has transformed how we move from place to place. Smart sensors, real-time data analytics, and interconnected systems are revolutionizing transportation efficiency, safety, and customer experience. This poll tests your knowledge about a groundbreaking IoT implementation that changed how one major transportation company manages its fleet and serves customers.

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SenseAware - a multi-sensor device with its own cellular radio that transmits data directly to the cloud
TrackPulse - an RFID-based system that scans packages at predetermined checkpoints
DeliverySmart - NFC tags that require scanning by delivery personnel at each transit point
PackageGuard - Bluetooth-enabled tracking devices that communicate with delivery vehicles