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Freshness sensors could replace food 'use-by' dates

Monday, July 01, 2019 - 01:15

Biodegradable paper-based sensors could be used in food packaging to tell your smartphone if food is going off. Joe Davies reports.

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Biodegradable paper-based sensors could be used in food packaging to tell your smartphone if food is going off. Joe Davies reports.

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Freshness sensors could replace food 'use-by' dates

Monday, July 01, 2019 - 01:15