Tuesday, March 1, 2011

Digital crackers.

I'm kind of obsessed with these things.

7 comments:

  1. ive always wondered about this

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  2. Is there a way you can see these on a computer? (As opposed to on a phone.)

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  3. It's a 2D barcode. They feel so secretive. Not sure how to view them without a smartphone.

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  4. Same here. I would love to decrypt those things.

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  5. I'm sure there's a mathematical trick to it, I just don't know it.

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