sweden crows cigarettes A project in is training 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 Swedish start-up trains crows to

Swedish start up trains crows to collect cigarette butts Startup Pedia posted on the topic LinkedIn Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch In Sweden, group of crows are trained picking up cigarette butts off the street, cutting clean up costs by up to 75%. This Swedish Company is Training Crows to Pick Cigarette Butts From Streets Buzz News News18 Crows trained to clean up cigarette butts in Sweden Reuters

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