crow cigarette butts CROWS Clean Up City Streets by Collecting A Swedish startup, Corvid Cleaning,

A Swedish startup, Corvid Cleaning, is tackling litter by training wild crows to collect cigarette butts in exchange for food : r interesting 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 This Swedish Company is Training Crows to Pick Cigarette Butts From Streets Buzz News News18 Crows trained to clean up cigarette butts on Swedish streets National

SKU: 3027208982 · From wiensworld.de