sweden crows pick up cigarettes René Volpi (@renegvolpi): "Sweden once explored one of the strangest anti-litter ideas: training to cigarette butts. In Södertälje, near Stockholm, a startup called Corvid Cleaning designed a machine that The Guardian – Crows are

The Guardian Crows 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 wild birds carry 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 Swedish firm trains crows to pick up cigarette butts. Read full story here India Today No, crows aren't cleaning up cigarette butts in Sweden Popular Science Wild crows trained to pick up cigarette butts in Swedish street cleaning project

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