crow cigarette cleaning Sweden’s Corvid tested an ingenious vending machine that trained wild crows to clean up streets! 🐦🚬, When crows dropped discarded butts into the device, it scanned the litter and Swedish Company Trains Crows to

Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch A Swedish startup called Corvid Cleaning has found a clever way to clean up city streets by teaming up with wild crows. Instead of paying human crews to pick up small pieces Crows to help clean up cigarette butts in Sweden Did You Know? In Sweden, clever crows learned to exchange discarded butts for food. In 2022, a startup called Corvid Cleaning tested the unusual idea in Sdertlje, a city near Stockholm. Cool idea, but is it possible? : r crows

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