Technical and Logistical Challenges Encountered During Test Flights in Malawi_UPDWG_2019_05_22 Posted on May 29, 2019 Technical and Logistical Challenges Encountered During Test Flights in Malawi_UPDWG_2019_05_22 Technical and Logistical Challenges Encountered During Test Flights in Malawi_UPDWG_2019_05_22 Share this post: