Hovering low over the ground and shooting mangrove seeds into the water, drones may become a common sight in Myanmar by the end of the year. It's part of a reforestation project that aims to restore a natural ecosystem that is beneficial to wildlife, the environment and the local population.

What was the impression when westerners first arrived in Hong Kong in the 17th century? “No trees, much grass!“ was their comment. Although the original vegetation of Hong Kong no longer exists after decades of urban development, we have a large area of country parks and mountain ranges covered with trees and secondary forest.