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Interesting, what projects for example and how can you be so sure people would be interested ? I tend to think that one kinda needs to exchange (i.e. not just

• aglavine 8y ago
  As a clear example, We lack green areas in our cities by any measure. That's something that already have been done in many places and have 100% positive impact. You don't really need to innovate, just copy what have worked in other places.