Abandoned pens and other such stationery stand a chance at purposeful usage, thanks to the Pen Printer. The device uses the ink from discarded pens to print on paper. The current tech may not support such an ambitious idea, but it’s worth the exploration,
Seems like this would add a nice little 'something' to one's camping trip. And if survival became an issue, the gear it provides would be a big help, while the flask's contents might make things just a little less grim.