crows collecting cigarettes Corvid Cleaning developed a machine that encourages wild to collect litter. The birds drop cigarette butts into the slot and get food in return. No cages, no forced training — the This is crazy. What do

This is crazy. What do you think? Sweden built machines where crows trade cigarette butts for food In Sweden, an innovative project is training crows to help clean city streets. Special In Sweden, a startup called Corvid Cleaning tested a pilot machine designed to train crows to collect cigarette butts and exchange them for small food rewards. Corvids: the bird family that includes Photo by Mind blowing facts (@blowingfacts365) June 15, 2026 What if keeping the streets clean could earn a reward? In Sweden, a fascinating initiative has explored training crows to collect cigarette butts and other small pieces of litter in exchange for

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