I’ve used Optar. It works a lot better than just printing some QR codes. It fits 188 KiB on a sheet of letter sized paper after error correction. It does require a laser printer and a flat bed scanner though.
How to store data on paper?
Submitted 4 months ago by hamburgheftig@feddit.org to technology@lemmy.world
https://www.monperrus.net/martin/store-data-paper
Comments
- cmnybo@discuss.tchncs.de 4 months ago- IsoKiero@sopuli.xyz 4 months ago- It fits 188 KiB on a sheet of letter sized paper - Maybe I won’t use that to back up my photo library as few rough web searches suggests that the pile of paper would be something around 500 meters tall. Pretty neat technology and I suppose if you really need something stored you can etch that to stainless steel plate or something similar, but data density isn’t the best around. 
- sprite0@sh.itjust.works 4 months ago- that is really neat 
 
- underline960@sh.itjust.works 4 months ago- This has to be a shitpost. - Transportation of paper-stored data- You can take the sheets with you, send them by post, or even attach them to homing pigeons 
- DirigibleProtein@aussie.zone 4 months ago- Storage is easy. Retrieval is more difficult. Test your backups. 
Kolanaki@pawb.social 4 months ago
Commonly with a pen or pencil.
Lembot_0003@lemmy.zip 4 months ago
Technology!
And009@lemmynsfw.com 4 months ago
Toilet paper do not count