crows picking up cigarettes In Sweden, group of are trained cigarette butts off the street, cutting clean-up costs by up to 75% 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 Clever Crows Pick up Cigarette Butts in Sweden in Exchange for Rewards Butts for nuts: can crows do our dirty work (and should they)? These birds are being recruited to pick up discarded cigarette butts from the streets and squares of a Swedish city as part of a cost cutting drive., The crows carry out the task as they receive some

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