You are viewing a single comment's thread from:RE: Perlan-II 3D-Model update with videoView the full contextView the direct parentschamangerbert (74)in #aviation • 7 years ago Hi, it is real! https://steemit.com/aviation/@schamangerbert/stratospheric-flight-with-perlan2-glider-my-new-project-in-building-an-aircraft