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Podcast: TechStuff
Episode:

What are QR codes?
Category: Technology
Duration: 00:34:17
Publish Date: 2011-05-18 13:31:29
Description:

How do QR codes store information? What’s the difference between a QR code and a barcode? Why did it take so long for QR codes to take off? Join Chris and Jonathan as they break down QR codes in this podcast.

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