sweden crows pick up cigarettes These birds are being recruited to discarded cigarette butts from the streets and squares of a Swedish city as part of a cost-cutting drive., The carry out the task as they receive some A Swedish startup is training

A Swedish startup is training wild crows to pick up cigarette butts in exchange for snacks saving cities money and cleaning streets naturally., #Innovation #Sustainability #SmartCities #Wildlife No, crows aren't cleaning up cigarette butts in Sweden Popular Science Crows Trained to Pick Up Cigarette Butts by Swedish Startup Wild crows trained to pick up cigarette butts in Swedish street cleaning project

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