crow cigarette cleaning In Sweden, a surprising idea is turning crows into allies in keeping cities clean. Instead of hiring crews to pick up butts, one of the most common types of litter, a Sweden's testing a literal crow-powered

Sweden's testing a literal crow powered cleaning machine A Swedish startup has trialed a vending machine style setup where crows can drop in cigarette butts and get food in return, basically training them 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, Sweden's Crow Litter Cleanup Initiative Raises Ecological Concerns Mtware Laban posted on the topic LinkedIn Crows in Sweden help clean streets by exchanging trash for food Wild crows trained to pick up cigarette butts in Swedish street cleaning project Crows trained to clean up cigarette butts in Sweden YouTube

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