Which supply chain innovation dramatically reduced delivery times for temperature-sensitive scientific reagents, enabling same-day delivery of critical research materials to remote laboratories?

Modern scientific research relies heavily on sophisticated equipment and reagents delivered through complex supply chains. From ultra-cold freezers maintaining samples at -80°C to precisely calibrated microscopes, the timely delivery of these tools is crucial for scientific advancement. This poll tests your knowledge about an interesting supply chain innovation that helped revolutionize laboratory efficiency and research capabilities worldwide.

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The development of phase-change materials that maintain specific temperatures without external power
Implementation of RFID tracking on all scientific packages
The creation of automated drone delivery systems for university campuses
Establishment of satellite distribution centers with specialized scientific storage