crow cigarette cleaning CROWS Clean Up City Streets by Collecting Butts Swedish firm deploys crows to

Swedish firm deploys crows to pick up cigarette butts Birds The Guardian Dutch Startup Wants to Train Crows to Clean Streets of Cigarette Butts A Swedish startup called Corvid Cleaning has found a clever way to clean up city streets by teaming up with wild crows. Instead of paying human crews to pick up small pieces Clever Crows Are Now Picking Up Cigarette Butts And Quietly Saving Millions in Cleaning Costs 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

SKU: 24198426211 · From lcog.de