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 up to 75%, but has Crows trained to clean up cigarette butts on Swedish streets National 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 What if the solution to cleaner streets came from the sky? In an innovative environmental initiative, specially trained crows are being taught to collect discarded cigarette butts and exchange them for Swedens Genius Experiment: Crows Trained to Clean Up Cigarette Butts?! Corvid Cleaning developed a machine that encourages wild crows to collect litter. The birds drop cigarette butts into the slot and get food in return. No cages, no forced training the

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