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Review: Review roundup: QR code readers
At their simplest, QR codes (the letters standing for 'Quick Response') are two-dimensional bar codes, i.e. a grid of black and white squares representing a pattern of bits of data.

Tue, 08 May 2012 23:31:01 -0700

Google Penguin Update: Google Granted Another Possibly Related Patent
Google released the Penguin update a couple weeks ago, in an effort to rid its search engine results of webspam. The update targeted the kinds of things Google has always tried to rid its results of, but the update is …

Tue, 08 May 2012 09:03:55 -0700