crow cigarette butts Crows trained to clean up on Swedish streets Good birdie! This box trains

Good birdie! This box trains crows to collect cigarette butts for cleaner cities Digital Trends 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 Crows Help Clean Up Cigarette Butts with Reward System Dr. Omics Research and Education Private Limited posted on the topic LinkedIn 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 Swedish startup's device trades food for litter, reduces cigarette butts Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch

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