crow cigarette cleaning A Swedish company has been training crows to pick up butts in an effort to reduce the cost of litter off the streets in Södertälje, near Stockholm., Corvid Cleaning has developed a 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 Crows Cleaning Cities #shorts Swedish firm deploys crows to pick up cigarette butts Birds The Guardian Sweden startup is teaching crows to clean up cigarette butts after stupid humans 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 Sweden's testing a literal crow powered cleaning machine A Swedish startup has trialed a vending machine style setup where crows can drop in cigarette butts and get food in return, basically training them

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