Which IoT technology has most significantly reduced specimen degradation rates in scientific laboratory supply chains?

The Internet of Things (IoT) is transforming scientific research facilities and laboratories worldwide. Smart sensors, automated equipment, and interconnected systems are revolutionizing how scientific institutions manage inventory, monitor experiments, and maintain sample integrity. This poll tests your knowledge about cutting-edge IoT implementations in scientific retail and supply chain management that are changing how research facilities operate.

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RFID-enabled cold chain monitoring systems with real-time temperature alerts
Bluetooth-based inventory trackers with proximity notifications
QR code scanning systems with cloud-based inventory databases
NFC payment terminals for faster checkout of scientific supplies