crow cigarette butts CROWS Clean Up City Streets by Collecting 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 Dutch Company Wants To Use Crows To Clean Up City Of Cigarette Butts No Butts About It: Crows Cleaning Up Cigarettes at a French Theme Park Urbanist This Startup Teaches Crows to Pick up Cigarette Butts from City Streets dutch start up crowded cities wants to train crows to pick up cigarette butts

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