crow cigarette cleaning Sweden’s Corvid tested an ingenious vending machine that trained wild crows to clean up streets! 🐦🚬, When crows dropped discarded butts into the device, it scanned the litter and What if the solution to

What if the solution to cleaner streets came from the sky? In an innovative environmental initiative, specially trained crows are being taught to collect discarded cigarette butts and exchange them for Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch Crows 'Paid' to Pick Up Cigarette Litter in Sweden 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 A Swedish startup, Corvid Cleaning, is tackling litter by training wild crows to collect cigarette butts in exchange for food : r interesting Swedish Startup Trains Crow to Pick Up Litter in Exchange for Food

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