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poster of Veritasium
Rating: 8/10 by 5 users

I used to hate QR codes. But they're actually genius

How do QR codes work? The checkerboard patterns taking over the world, demystified.

Writing:
  • Derek Muller
Stars:
Release Date: Sun, Aug 15, 2010

Country: CA
Language: En
Runtime: 15
Subtitle     Direct Link

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