crows collecting cigarettes Sweden uses to pick up cigarette butts Dutch Startup Wants to Train

Dutch Startup Wants to Train Crows to Clean Streets of Cigarette Butts The Swedish startup Corvid Cleaning trains crows to help keep streets clean. The birds collect cigarette butts and other small litter in exchange for food rewards. According to the startup, this system CROWS Clean Up City Streets by Collecting Cigarette Butts Recycling Council of Alberta In Sweden, an innovative project has demonstrated how intelligent birds can help tackle urban litter. Researchers and a startup called Corvid Cleaning trained wild crows to collect cigarette butts from the streets

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