sweden crow cigarette deploys 'easy to teach' CROWS to pick up butts on city streets In Sweden, innovation took a

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 Rumor that city in Sweden trained crows to pick up cigarette butts is for the birds A Swedish startup tested smart machines that reward crows with food for collecting cigarette butts. The project, developed by Corvid Cleaning, focused on a small pilot in Sdertlje near Stockholm. The machines The Swedish have wild drone tech : r BirdsArentReal

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