crow cigarette butts These birds are being recruited to pick up discarded from the streets and squares of a Swedish city as part of a cost-cutting drive., The crows carry out the task as they receive some Crows trained to clean up

Crows trained to clean up cigarette butts in Sweden Reuters This start up is 'RECRUITING' crows to pick up cigarette butts YouTube A Swedish startup called Corvid Cleaning has found a clever way to fight litter using wild crows. According to The Guardian, the company developed a device that rewards crows with food when A Swedish company has been training crows to pick up cigarette butts in an effort to reduce the cost of cleaning litter off the streets in Sdertlje, near Stockholm., Corvid Cleaning has developed a In Sweden, a startup tested a machine that rewards crows with food every time they drop cigarette butts into it. The idea sounds unbelievable, but the goal was simple: turn one of

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