Helicopter drones delivering SD cards and flash drives to North Korean residents hungry for entertainment and information from the outside.
http://edition.cnn.com/2016/05/25/asia/north-korea-drones/index.html
Helicopter drones delivering SD cards and flash drives to North Korean residents hungry for entertainment and information from the outside.
http://edition.cnn.com/2016/05/25/asia/north-korea-drones/index.html