crows cleaning up cigarettes A Swedish startup called Corvid is testing a creative way to reduce litter by training wild to pick cigarette butts. Using a special machine, the birds drop pieces of Sweden’s Corvid Cleaning tested an

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 A Swedish startup, Corvid Cleaning, is tackling litter by training wild crows to collect cigarette butts in exchange for food : r interesting Swedish firm deploys crows to pick up cigarette butts Birds The Guardian 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

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