sweden crows cigarettes trained to clean up cigarette butts in A Swedish startup called Corvid

A Swedish startup called Corvid Cleaning has found a clever way to fight litter using wild crows. According to The Guardian, the company developed a device that rewards crows with food when In Sweden, Crows Are Learning to Pick and Dispose of Cigarette Butts Properly The Swaddle Cigarette butts make up more than 60 percent of all street litter in Sweden, and cities spend millions of kronor every year cleaning them up. One Swedish startup looked at that problem Wild crows trained to pick up cigarette butts in Swedish street cleaning project Swedish start up trains crows to collect cigarette butts Startup Pedia posted on the topic LinkedIn

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