crows cleaning up cigarettes In Sweden, an innovative project has demonstrated how intelligent birds can help tackle urban litter. Researchers and a startup called Corvid trained wild to collect cigarette butts from the streets Here's A (Crazy?) Plan To

Here's A (Crazy?) Plan To Bribe Crows To Clean Up Cigarette Butts Fast Company Sweden has begun training wild crows to collect litter especially cigarette butts in exchange for food rewards. Tim Wass Sweden deploys 'easy to teach' CROWS to pick up cigarette butts on city streets Daily Mail Online SWEDEN IS REWARDING CROWS WITH FOOD FOR CLEANING UP CIGARETTE BUTTS! In Sdertlje, Sweden, a startup called Corvid Cleaning is testing a clever idea: training crows to collect cigarette butts off the 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

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