Microsoft Tag, that's what it is.

In my previous post I posted an image. That image is a tag. Tags are used worldwide for tagging, identifying and pricing articles and products. Now Microsoft created a new web oriented tag which in my opinion may become a huge success.

Read about it on the site of MS: http://www.microsoft.com/tag/

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Find out what this is...

This picture can be machine read (even a mobile phone). But what is it?