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151 TT What Is a QR Code? episode artwork

Dec 4, 2014 7 min

151 TT What Is a QR Code?

from Tech Talker's Quick and Dirty Tips to Navigate the Digital World

You've seen those boxy graphics on advertisements and product packages. But what are they? What do they do? And should you be using them? Today Tech Talker explains QR codes. Visit the website: http://bit.ly/1yX3iG9

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151 TT What Is a QR Code?

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This episode is 7 minutes long.

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This episode was published on December 4, 2014.

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