Clearing out old posts before the new year, some of these might seem ancient.
How to hand decode a QR code transmitted over HAM radio slow scan TV.
Via Hack a Day.
http://www.swharden.com/blog/2010-11-11-deciphering-qr-code-from-radio-spectrograph/
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http://dangerousprototypes.com/2010/11/28/mystery-qr-code-found-in-radio-digital-data/
lol, this is not SSTV