==== qr codes====

data squares (denser than a  [[Barcode]] ) >  http://www.denso-wave.com/qrcode/qrfeature-e.html

====wikipedia qrcode interconenct ====

"With Semapedia you can hyperlink your physical world with knowledge that matters. To do this you create small Semapedia Tags consisting of a cell-phone readable 2D Barcode that will link others to the content you provide. Or put simply: Mark things like buildings, books, airplanes, cars or whatever with small Semapedia Tags that let others be a entry-point for more information." http://www.semapedia.org/

==== info / software ====
  * http://code.google.com/p/zxing/wiki/InterestingLinks

==== on gravestones ====
  * http://2d-code.co.uk/qr-code-grave/

==== FoAM ====
  * brussels studio address -> {{foam.address.qr.png}}
  * libarynth url -> {{lib.qr.png}}