sweden crows cigarettes trained to clean up cigarette butts on Swedish streets In a city near Stockholm,

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 In Sweden, group of crows are trained picking up cigarette butts off the street, cutting clean up costs by up to 75%. Swedish start up trains crows to collect cigarette butts Startup Pedia posted on the topic LinkedIn Swedish startup's device trades food for litter, reduces cigarette butts Crows Trained to Pick Up Cigarette Butts by Swedish Startup Swedish Company Trains Crows to Pick Up Cigarette Butts

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