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What’s this black-and-white graphic?

QR code for ???

You’re looking at a type of barcode called a QR code. It’s designed to squeeze bits of information down into a square that mobile devices can scan quickly. Once scanned, a QR code gets translated into usable information, for example, a link to a website that you can go to right away, without typing anything. How convenient!

How to use

To scan a QR code, your mobile device needs:

  1. a working camera
  2. a barcode scanner app that can read QR codes

Google provides some suggestions for selecting a QR code scanner for various brands of cell phones. I was amused to read Google’s recommendation for Apple:

There are many apps that can scan QR codes, and availability of a particular app depends on your device ….   Apple devices: We have found the QuickMark app to work best…

via google.com

The URL for QuickMark in the Google support page referenced above is  http://itunes.apple.com/app/quickmark-qr-code-reader/id308650613.

I smile again, contemplating the Google QA team shopping on iTunes and then evaluating various “Apple devices” and QR code scanners. I hope they had as much fun as the test engineers in the competitive analysis lab down the hall from me when I worked at IBM!

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