Which emerging scientific packaging technology can detect food spoilage and change color to alert consumers when a product is no longer safe to consume?

Test your knowledge about cutting-edge scientific packaging innovations that are revolutionizing retail product development. In an era where sustainability meets functionality, scientific advancements in packaging design are changing how products are preserved, presented, and perceived by consumers. This trivia focuses on recent breakthroughs in materials science and smart packaging that are being adopted by forward-thinking retailers.

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Thermochromic indicators that respond to temperature fluctuations
Time-temperature indicators (TTIs) that track product exposure history
pH-sensitive intelligent polymers that react to microbial metabolites
RFID-embedded packaging that transmits spoilage data to smartphones