Swedish firm deploys crows to pick up cigarette butts
by Daniel Boffey in Brussels from Environment | The Guardian on (#5VN30)
Clever corvids become newest weapon in Sodertalje's war against street litter
Crows are being recruited to pick up discarded cigarette butts from the streets and squares of a Swedish city as part of a cost-cutting drive.
The wild birds carry out the task as they receive a little food for every butt that they deposit in a bespoke machine designed by a startup in Sodertalje, near Stockholm.
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