sweden crows cigarettes 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 carry out the task as they receive some Unbox - Sweden has begun

Unbox Sweden has begun training wild crows to collect litter especially cigarette butts in exchange for food rewards. A special machine recognizes when a crow drops a piece of Cigarette butts make up more than 60 percent of all street litter in Sweden, and cities spend millions of kronor every year cleaning them up. One Swedish startup looked at that problem Wild crows in sweden trained themselves to exchange cigarette butts for food, using machine deisgned YouTube Swedish Company Trains Crows to Pick Up Cigarette Butts Wild crows trade cigarette butts for peanuts to keep Swedish streets clean National Post This start up is 'RECRUITING' crows to pick up cigarette butts YouTube

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