crow cigarette cleaning Swedish Company Trains Crows to Clean Up Butts The Swedish startup "Corvid Cleaning,"

The Swedish startup "Corvid Cleaning," based in Sdertlje, developed a smart device to train wild crowsspecifically New Caledonian crows, known for their intelligenceto collect litter, especially cigarette butts, in exchange for food Corvid Cleaning developed a machine that encourages wild crows to collect litter. The birds drop cigarette butts into the slot and get food in return. No cages, no forced training the Crows Cleaning Cities #shorts A pilot program in Sweden trained wild crows to drop cigarette butts into a machine in exchange for food. Run by startup Corvid Cleaning, it aimed to cut litter clean up costs by CROWS Clean Up City Streets by Collecting Cigarette Butts Recycling Council of Alberta 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 Sdertlje, near Stockholm., Corvid Cleaning has developed a

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