@CNN: These tree-planting drones are taking to the skies to fight deforestation https://t.co/KDBOTvHx6e https://t.co/LJEQNb5PaY
These tree-planting drones are taking to the skies to fight deforestation https://t.co/KDBOTvHx6e http://pic.twitter.com/LJEQNb5PaY
— CNN (@CNN) August 26, 2017