sweden crows pick up cigarettes trained to clean cigarette butts on Swedish streets René Volpi (@renegvolpi): "Sweden once

Ren Volpi (@renegvolpi): "Sweden once explored one of the strangest anti litter ideas: training crows to pick up cigarette butts. In Sdertlje, near Stockholm, a startup called Corvid Cleaning designed a machine that A Swedish start up, Corvid Cleaning, is recruiting an unlikely workforce, wild crows, to combat urban pollution., The pilot project, launched in partnership with the Keep Sweden Tidy Foundation, 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 No, crows aren't cleaning up cigarette butts in Sweden Popular Science Crows 'Paid' to Pick Up Cigarette Litter in Sweden Swedish Startup Trains Crow to Pick Up Litter in Exchange for Food

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