QArt Codes


Warning: Use of undefined constant user_level - assumed 'user_level' (this will throw an Error in a future version of PHP) in /homepages/28/d166196352/htdocs/am/blog/wp-content/plugins/ultimate-google-analytics/ultimate_ga.php on line 524

QR codes are 2-dimensional bar codes that encode arbitrary text strings. via Pocket http://research.swtch.com/qart

Leave a Reply