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A Swedish company called Corvid Cleaning is training wild crows in the city of Södertälje to collect cigarette butts in exchange for food rewards. The project uses a specially designed machine that

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Swedish Company Trains Crows to Clean Up Cigarette Butts

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★★★★★4.9 (98)

A Swedish company has been training crows to pick up cigarette butts in an effort to reduce the cost of cleaning litter off the streets in Södertälje, near Stockholm., Corvid Cleaning has developed a

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★★★★★5.0 (157)

🐦♻️ SWEDEN IS REWARDING CROWS WITH FOOD FOR CLEANING UP CIGARETTE BUTTS! In Södertälje, Sweden, a startup called Corvid Cleaning is testing a clever idea: training crows to collect cigarette butts off

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CROWS Clean Up City Streets by Collecting Cigarette Butts

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Sweden, innovators have developed a smart machine that rewards crows for collecting litter. The system works by training the highly intelligent birds to drop small pieces of trash like cigarette butts into

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★★★★★5.0 (176)

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 trash inside

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★★★★★4.8 (132)