crow cigarette cleaning A Swedish startup, Corvid Cleaning, is tackling litter by training wild crows to collect butts in exchange for food : r/interesting Crows to help clean up

Crows to help clean up cigarette butts in Sweden In Sweden, Crows Are Learning to Pick and Dispose of Cigarette Butts Properly The Swaddle Clever Crows Are Now Picking Up Cigarette Butts And Quietly Saving Millions in Cleaning Costs Crows Cleaning Cities #shorts A Swedish startup, Corvid Cleaning, developed an innovative machine that rewards crows with food when they deposit cigarette butts into a collection slot. The system is based on reward based learning, a Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch

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