sweden crow cigarette In Sweden, a surprising idea is turning crows into allies in keeping cities clean. Instead of hiring crews to pick up butts, one of the most common types of litter, a Crows Trained to Pick Up

Crows Trained to Pick Up Cigarette Butts by Swedish Startup In Sweden, innovation took a wild turn literally , A startup called Corvid Cleaning began training crows to clean the streets by picking up cigarette butts the most common form of litter in the Crows trained to pick up cigarette butts in Sweden video Birds The Guardian In Sweden, Crows Are Learning to Pick and Dispose of Cigarette Butts Properly The Swaddle Wild crows in Sweden are helping keep public spaces clean by doing something remarkable. Using their advanced problem solving skills, the birds have learned to drop cigarette butts into a special machine that Swedish startup's device trades food for litter, reduces cigarette butts

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