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QR Codes Explained by Common Craft

This video explains how QR codes are changing the way we access information in the real world through scanning a new kind of code with a camera phone. It teaches:

How barcodes and QR codes are similar
What happens when you scan a QR code with your camera phone
What scenarios are useful for QR codes and what's needed to scan them
How QR Codes make the real world clickable

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