Hellmann's Release Smart Jar To Reduce Food Waste

Photo Credit: @Hellmanns Twitter

The hi-tech jar tells you if your fridge is too warm.

Hellmann's has released a new smart jar which aims to reduce food waste.

The hi-tech jar tells you if your fridge is too warm, which the mayonnaise brand says makes food go off quicker.

Heat sensitive ink on the label reveals messages and graphics when the jar is stored at temperatures below 5 degrees.

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