crow cigarette cleaning Crows trained to clean up butts in Sweden A pilot program in Sweden
A pilot program in Sweden trained wild crows to drop cigarette butts into a machine in exchange for food. Run by startup Corvid Cleaning, it aimed to cut litter clean up costs by Swedens Genius Experiment: Crows Trained to Clean Up Cigarette Butts?! 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 Wild crows trained to pick up cigarette butts in Swedish street cleaning project Crows Cleaning Cities #shorts
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