Drones that can plant 100k trees a day

Article URL: https://www.weforum.org/agenda/2017/06/drones-plant-100000-trees-a-day?utm_content=buffer6368b&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer

Comments URL: https://news.ycombinator.com/item?id=16260892

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