How 'smart' hydrogel packaging tells you if your food is still fresh
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?
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 story matters for Science & Discovery readers tracking student. Reported by phys.org. Read the full original at the source link below.
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