sweden crow cigarette In Sweden, a startup tested a smart but unusual idea: rewarding wild crows with food for picking up butts. The birds drop the waste into a special machine and receive a When Birds Help Clean The

When Birds Help Clean The City In Sweden, researchers and innovators have experimented with training wild crows to collect discarded cigarette butts in exchange for food rewards. using simple learning mechanisms, the Wild crows in Sweden are helping keep public spaces clean by doing something remarkable. Using their advanced problem solving skills, the birds have learned to drop cigarette butts into a special machine that Crows trained to clean up cigarette butts on Swedish streets National Crows trained to clean up cigarette butts in Sweden Reuters A Swedish startup tested smart machines that reward crows with food for collecting cigarette butts. The project, developed by Corvid Cleaning, focused on a small pilot in Sdertlje near Stockholm. The machines Swedens Corvid Cleaning tested an ingenious vending machine that trained wild crows to clean up streets! , When crows dropped discarded cigarette butts into the device, it scanned the litter and

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