China successfully tested the large unmanned transport aircraft
The AT200 unmanned aerial vehicle successfully completed its first 26-minute test flight at Noi-Fu Airport, Bocheng District, Shaanxi Province on October 26.Unmanned aircraft, future challenges of airlines
The reporter in Geneva led a UBS study on August 7, Switzerland's largest bank, said unmanned aircraft technology will allow at least $ 35 billion in annual savings.