http://www.callendercreates.com/blog/accessibility/what-is-a-qr-code/ Thu, 10 Jun 2010 04:33:35 +0000 http://wordpress.org/?v=2.9 hourly 1 http://www.callendercreates.com/blog/accessibility/what-is-a-qr-code/comment-page-1/#comment-18418 Johann Wed, 24 Dec 2008 18:46:37 +0000 http://www.callendercreates.com/blog/?p=132#comment-18418 An alternative to QR Codes are <a href="http://invx.com" rel="nofollow">Data Matrix</a> barcodes. On the generator I mentioned, you can generate both formats at the same time. An alternative to QR Codes are Data Matrix barcodes. On the generator I mentioned, you can generate both formats at the same time.

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