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A machine that trades food for litter : r/Amazing
24.20
A project in Sweden is training crows to help clean the streets by collecting discarded cigarette butts. The system uses a machine that rewards the birds with food when they drop cigarette
24.62
Sweden has begun training wild crows to collect litter — especially cigarette butts — in exchange for food rewards. A special machine recognizes when a crow drops a piece of trash inside
22.42
Crows trained to clean up cigarette butts in Sweden
20.19
In Sweden They Train Birds to Remove Cigarette Butts!
24.14
Most cities hire people to pick up cigarette butts. Sweden hired crows. And they work for peanuts. Literally. A Swedish startup called Corvid Cleaning built a machine that rewards wild crows for
27.88
In Sweden, an innovative project has demonstrated how intelligent birds can help tackle urban litter. Researchers and a startup called Corvid Cleaning trained wild crows to collect cigarette butts from the streets
28.46
