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 In Sweden, a innovative startup

In Sweden, a innovative startup called Corvid Cleaning has developed a clever system that harnesses the remarkable intelligence of wild crows to help clean urban streets. The project, piloted in Sdertlje near Clever Crows Are Now Picking Up Cigarette Butts And Quietly Saving Millions in Cleaning Costs 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

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