crows collecting cigarettes Corvid Cleaning developed a machine that encourages wild to collect litter. The birds drop cigarette butts into the slot and get food in return. No cages, no forced training — the Dutch Startup Wants to Train

Dutch Startup Wants to Train Crows to Clean Streets of Cigarette Butts Crows collect cigarette butts for food in Sweden Crows collect cigarette butts in Sweden for food reward What if keeping the streets clean could earn a reward? In Sweden, a fascinating initiative has explored training crows to collect cigarette butts and other small pieces of litter in exchange for In Sweden, a startup called Corvid Cleaning tested a pilot machine designed to train crows to collect cigarette butts and exchange them for small food rewards. Corvids: the bird family that includes

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