sweden crows pick up cigarettes trained to clean cigarette butts on Swedish streets Swedish Company Trains Crows to

Swedish Company Trains Crows to Pick Up Cigarette Butts These crows are putting humans to shame by picking up cigarette butts Euronews In a city near Stockholm, wild crows are being trained to become street cleaners and it's turning heads around the world. A Swedish startup called Corvid Cleaning built a machine that These birds are being recruited to pick up discarded cigarette butts from the streets and squares of a Swedish city as part of a cost cutting drive., The crows carry out the task as they receive some Sweden startup is teaching crows to clean up cigarette butts after stupid humans

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