crow cigarette butts Wild crows trade for peanuts to keep Swedish streets clean In Sweden, a startup tested

In Sweden, a startup tested a machine that rewards crows with food every time they drop cigarette butts into it. The idea sounds unbelievable, but the goal was simple: turn one of Crows pick up cigarette butts: Dutch startup training birds to pick up litter for food TomoNews 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 The Figen's Video on X Cigarette butts make up more than 60 percent of all street litter in Sweden, and cities spend millions of kronor every year cleaning them up. One Swedish startup looked at that problem

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