crows cleaning up cigarettes Swedish Company Trains to Clean Cigarette Butts A Swedish startup called Corvid

A Swedish startup called Corvid Cleaning has found a clever way to fight litter using wild crows. According to The Guardian, the company developed a device that rewards crows with food when In Sweden, innovation took a wild turn literally , A startup called Corvid Cleaning began training crows to clean the streets by picking up cigarette butts the most common form of litter in the Here's A (Crazy?) Plan To Bribe Crows To Clean Up Cigarette Butts Fast Company No, crows aren't cleaning up cigarette butts in Sweden Popular Science Swedish firm deploys crows to pick up cigarette butts Birds The Guardian Crows trained to clean up cigarette butts on Swedish streets National

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