Which packaging innovation revolutionized the transportation of temperature-sensitive vaccines and biological samples, reducing the need for dry ice and significantly lowering carbon emissions?

Scientific advancements don't just happen in laboratories—they also transform how products reach consumers. Packaging innovations in scientific industries often lead the way in sustainability, preservation technology, and functional design. This trivia question explores a groundbreaking packaging development that changed how sensitive scientific materials are transported and stored, with significant environmental implications.

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Phase-change material (PCM) containers that maintain precise temperatures for 120+ hours
Vacuum-insulated panels (VIPs) with solar-powered refrigeration units
Biodegradable foam containers with embedded temperature sensors
Graphene-lined containers that generate cooling through electrical impulses