Nöbetçi Eczaneler
Red Bull Flugtag was in Vienna on September 26 where 40 teams of DIY aviators jump from a six-metre ramp on their homemade flying machines. The crew that gets the best marks from the judges wins.
Source: scuttlebutt – https://www.sailingscuttlebutt.com/2021/09/26/video-even-crazy-wears-a-pfd/