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 Corvid Cleaning tested an

Swedens Corvid Cleaning tested an ingenious vending machine that trained wild crows to clean up streets! , When crows dropped discarded cigarette butts into the device, it scanned the litter and Sweden's Crow Litter Cleanup Initiative Raises Ecological Concerns Mtware Laban posted on the topic LinkedIn Crows 'Paid' to Pick Up Cigarette Litter in Sweden A Swedish startup called Corvid Cleaning has found a clever way to clean up city streets by teaming up with wild crows. Instead of paying human crews to pick up small pieces

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