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A Swedish company called Corvid Cleaning is training wild crows in the city of Södertälje to collect cigarette butts in exchange for food rewards. The project uses a specially designed machine that

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Swedish Company Trains Crows to Clean Up Cigarette Butts

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A Swedish start-up, Corvid Cleaning, is recruiting an unlikely workforce, wild crows, to combat urban pollution., The pilot project, launched in partnership with the Keep Sweden Tidy Foundation,

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A Swedish company has been training crows to pick up cigarette butts in an effort to reduce the cost of cleaning litter off the streets in Södertälje, near Stockholm., Corvid Cleaning has developed a

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Crows trained to clean up cigarette butts on Swedish streets - National

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A project in Sweden is training crows to help clean the streets by collecting discarded cigarette butts. The system uses a machine that rewards the birds with food when they drop cigarette

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Sweden startup is teaching crows to clean up cigarette butts after stupid humans

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