The Learning Curve

The Learning Curve

By Chris BookmanEducation
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The Learning Curve episodes

  • The Code That Can Lose a Third of Itself
    A QR code can be torn, stained, or covered by a logo and still scan because it stores Reed-Solomon backup math alongside the message, the same idea that helped Voyager and CDs survive damage. Maya and Ellis explain the finder patterns, the four protection levels, and why a badly damaged code says nothing rather than something wrong.
    11 min

About The Learning Curve

From the publisher's feed

One fascinating thing, every Monday. How the world works, or a skill worth having, explained by Maya and Ellis.