Seoul activists develop ‘smart balloons’ to send messages deep into North Korea
By Ju-min Park SEOUL (Reuters) – In the balloon warfare between North Korea and South Korean activists, one Seoul-based group has honed its tech expertise to develop balloons capable of dispersing leaflets and electronic speakers hundreds of kilometres across the border. Built using 3D printers and components sourced online and sometimes equipped with GPS-tracking, these …
Seoul activists develop ‘smart balloons’ to send messages deep into North Korea Read More »








