Men use the UAV to vindicate a Tsinghua university student is to stop security

Tsinghua University security to prevent students from open without man-machine Zhang for map yesterday afternoon, a "male UAV courtship by Tsinghua University Security away, also fell UAV" news in micro Bo heat transfer. The boys in the use of drones to Tsinghua University girls were told to stop by the Tsinghua University. Tsinghua University, said the use of drones to the relevant departments to report. Flight experts said that the use of UAVs in the non air control area, without the need to report, but to...