The Future of Packaging: When Boxes Themselves Become Sensors

Imagine walking into a store, picking up a carton of milk, and instantly knowing whether it’s truly fresh—not from a label with a printed date, but because the package itself signals its condition in real time. Or picture a shipment of sensitive electronics traveling across continents with packaging that alerts handlers the moment temperature or humidity drifts into dangerous territory. This is no longer speculation. Thanks to advances in functional inks and artificial intelligence, packaging is about to become as intelligent as the products it protects.

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