The technical challenges behind building Aquila, goal of beaming internet to remote parts of world and breaking world record for longest unmanned aircraft flight. Issues: weight; power; control; speed; altitude; load; communications. An infographic of Aquila's capabilities. A link to a note from the engineers.
Zuckerberg, Mark, "The Technology Behind Aquila" (2016). Zuckerberg Transcripts. 602.
Document Number: 602