sweden crow cigarette A project in is training crows to help clean the streets by collecting discarded butts. The system uses a machine that rewards the birds with food when they drop cigarette Unbox - Sweden has begun

Unbox Sweden has begun training wild crows to collect litter especially cigarette butts in exchange for food rewards. A special machine recognizes when a crow drops a piece of Fascinating experiment from Sweden where crows are trained to pick up cigarette butts & drop them into a machine in exchange for food. Indian cities have no shortage of crows & our Sweden deploys 'easy to teach' CROWS to pick up cigarette butts on city streets Daily Mail Online In Sweden They Train Birds to Remove Cigarette Butts! YouTube This Swedish Company is Training Crows to Pick Cigarette Butts From Streets Buzz News News18 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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