Latest drone technology on show at 2022 Korea Drone UAM Fair stocking 0 71 2022.07.16 10:55 https://youtu.be/UM-KgR6MsHg + 13 국토부, '드론•UAM 박람회...2025년 상용화 추진 '속도' Drones flying around Seoul could be a common sight in just a few years.