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flag Adding "sad" faces to single bananas in German stores boosts sales, cutting food waste.

flag Researchers found that putting "sad" faces on single bananas increases the chances of them being bought, reducing food waste. flag This method, tested in German supermarkets, shows that making produce seem more human can make it more appealing to shoppers. flag While price discounts are still the most effective strategy, this approach can serve as a reminder for consumers to help reduce food waste by purchasing single bananas.

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