crow cigarette butts Crows Collect for Food in Swedish Pilot | Amar Dalvi posted on the topic 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 Crows help to clean up cigarette butts in several countries 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 A Swedish company has been training crows to pick up cigarette butts in an effort to reduce the cost of cleaning litter off the streets in Sdertlje, near Stockholm., Corvid Cleaning has developed a Wild crows trade cigarette butts for peanuts to keep Swedish streets clean National Post Crows Trained to Pick Up Cigarette Butts by Swedish Startup

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