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Twibright Optar – OPTical ARchiver – a codec for encoding data on paper
http://ronja.twibright.com/optar/
38 comments
27/3/2022
Reddit
Twibright Optar - fits 200kb on an A4 page
http://ronja.twibright.com/optar/
20 comments
26/7/2007
programming