Phys.org

How 'smart' hydrogel packaging tells you if your food is still fresh

How 'smart' hydrogel packaging tells you if your food is still freshWorldPing

The cuts of meat in a supermarket case can look perfectly fresh even as bacteria are already multiplying inside the package. Is there a way to know before you open it?

This is a short WorldPing brief. The full report was published by Phys.org.

Read the full report at Phys.org

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