Hamming it up? Supermarket label changes colour to help cure food waste

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Guardian Consumer Affairs

Sainsbury’s launches packaging that shows how long its own-brand ham has been open to stop slices being thrown away A major UK supermarket is launching a new “smart” label on packets of its own-brand ham in a bid to reduce waste by telling consumers how fresh it is.Ham is Sainsbury’s top-selling...

Hamming it up? Supermarket label changes colour to help cure food waste (external link to Guardian Consumer Affairs)