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

Swedish Startup Trains Crow to Pick Up Litter in Exchange for Food What if the solution to cleaner streets came from the sky? In an innovative environmental initiative, specially trained crows are being taught to collect discarded cigarette butts and exchange them for Crows to help clean up cigarette butts in Sweden Crows trained to clean up cigarette butts on Swedish streets National 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

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