Which inventory management technology first allowed scientific labs to track reagent usage and expiration dates in real-time across multiple research facilities?

Modern scientific research labs manage thousands of specialized reagents, samples, and equipment pieces. In recent years, inventory management systems have transformed how these facilities operate, reducing waste and accelerating discovery. This poll tests your knowledge about a groundbreaking inventory management innovation that changed how scientific labs track their materials and resources.

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RFID-enabled inventory systems with cloud synchronization (2008)
Barcode scanning with local database storage (1995)
Blockchain-based sample verification networks (2015)
QR-code labeling with mobile app integration (2012)