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

In a city near Stockholm, wild crows are being trained to become street cleaners and it's turning heads around the world. A Swedish startup called Corvid Cleaning built a machine that No Butts About It: Crows Cleaning Up Cigarettes at a French Theme Park Urbanist 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 Sweden startup is teaching crows to clean up cigarette butts after stupid humans This Swedish Company is Training Crows to Pick Cigarette Butts From Streets Buzz News News18 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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