Global bar codes. Visit http://qrcode.kaywa.com/ to get your bar code for websites, phone numbers, sms messages or text. Threes.com is the bar code shown in this article. By using a smart phone with a camera and scanner (the goggles app from Google on Android works well), you can scan something and be directed to the information.
Another location to create a FREE bar code is http://www.toolsiseek.com/qr-code-generator. Thanks to Michele Smarty, Contributing Author.