Which packaging innovation revolutionized vaccine distribution by enabling ultra-cold temperature maintenance without requiring continuous electrical refrigeration?

The science industry has seen remarkable innovations in packaging design that enhance product integrity, sustainability, and user experience. From laboratory reagents to pharmaceutical products, packaging plays a crucial role in ensuring safety, efficacy, and proper handling. This poll tests your knowledge about a groundbreaking packaging innovation that transformed how certain scientific products are stored and transported.

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Phase-change material (PCM) thermal packaging
Hydrogel-infused cellulose containers
Vacuum-insulated glass encasements
Aluminum-core composite shells