A tiny origami robot in a capsule... unfolds itself in the body, and crawls across the stomach wall to remove a swallowed object, or patch a wound!
NASA is using origami principles to build a giant star blocker, in the hope of imaging distant worlds.
Below is a selection of videos showing you how to engineer paper in different ways, to create a flying device. Feel free to explore online, and find other resources.
CAUTION:
It can be exciting to test a flying device. But remember - do not throw your creations near or at people, animals, or anything that shouldn't be broken.
MUST WATCH!
This video shows John Collins making his fastest paper plane.
This plane won the Guinness World Record for distance in 2012, at just under 69 metres.