Right now, your refrigerator’s door bin might be home to some almost-off milk, a scattering of garlic bulbs and a jar of relish from 2022. Now, Unilever has actually made something useful for you to put in there: a “Smart Jar” that tells you if your fridge is at the right temperature. In 2019, the…

(SOURCE) https://www.adweek.com/brand-marketing/unilever-tackles-food-waste-smart-mayonnaise-jar/