crow cigarette butts In Sweden, Crows Are Learning to Pick and Dispose of Properly Sweden’s Corvid Cleaning tested an

Swedens Corvid Cleaning tested an ingenious vending machine that trained wild crows to clean up streets! , When crows dropped discarded cigarette butts into the device, it scanned the litter and Crows pick up cigarette butts: Dutch startup training birds to pick up litter for food TomoNews Here's A (Crazy?) Plan To Bribe Crows To Clean Up Cigarette Butts Fast Company 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 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

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