sweden crows pick up cigarettes The Guardian – are being recruited to discarded cigarette butts from the streets and squares of a Swedish city as part of a cost-cutting drive. The wild birds carry Swedish firm trains crows to

Swedish firm trains crows to pick up cigarette butts. Read full story here India Today Crows trained to clean up cigarette butts on Swedish streets National 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 Swedish startup Corvid Cleaning built a machine that dispenses food scraps when wild crows drop cigarette butts into a slot. Crows are entirely voluntary participants, drawn in by their problem solving ability researchers Swedish Crows Help Clean Up the Environment

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