crows cleaning up cigarettes A Swedish startup called Corvid has found a clever way to fight litter using wild crows. According to The Guardian, the company developed a device that rewards with food when Crows Trained to Pick Up

Crows Trained to Pick Up Cigarette Butts by Swedish Startup 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 in Sweden help clean streets by exchanging trash for food Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch The Guardian Crows are being recruited to pick up discarded cigarette butts from the streets and squares of a Swedish city as part of a cost cutting drive. The wild birds carry Sweden has begun training wild crows to collect litter especially cigarette butts in exchange for food rewards. Tim Wass

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