["< sod > initially, gopro started this project together with dji but slowly this close cooperation came to an end in 2015. from then on gopro took over full control of leading the development execution process. < eod > < sod > in 2014, gopro entered into discussions with dji for a private label model built with the gopro branding. after the failure of these negotiations, finally gopro entered into an agreement with 3d robotics ( 3dr ) for a similar partnership project based on 3dr's flight controllers. 3dr failed to meet fully their agreed upon timelines. as a result, gopro unexpectedly took full control of the development automation process in mid - 2015. < eod >"]