crows collecting cigarettes Butts for nuts: can do our dirty work (and should they)? A project in Sweden is

A project in Sweden is training crows to help clean the streets by collecting discarded cigarette butts. The system uses a machine that rewards the birds with food when they drop cigarette Clever Crows Are Now Picking Up Cigarette Butts And Quietly Saving Millions in Cleaning Costs Swedish start up trains crows to collect cigarette butts Startup Pedia posted on the topic LinkedIn Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch Crows collect cigarette butts in Sweden for food reward A pilot program in Sweden trained wild crows to drop cigarette butts into a machine in exchange for food. Run by startup Corvid Cleaning, it aimed to cut litter clean up costs by

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