Seoul activists develop 'smart balloons' to send messages deep into North Korea

SEOUL: 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 dispers

Related Keywords

South Korea , China , Pyongyang , P Yongyang Si , North Korea , Seoul , Soult Ukpyolsi , South Korean , North Koreans , North Korean , South Koreans , , Committee For Reform ,