sweden crow cigarette 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 Tidy Foundation, Crows 'Paid' to Pick Up

Crows 'Paid' to Pick Up Cigarette Litter in Sweden Wild crows collect cigarette butts in Sweden for food rewards 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 Swedish startup's device trades food for litter, reduces cigarette butts In Sweden, innovation took a wild turn literally , A startup called Corvid Cleaning began training crows to clean the streets by picking up cigarette butts the most common form of litter in the

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