Nice, but if you can get it into Wolfram Alpha and back, you're probably human. ... | Hacker News

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joetek on March 4, 2011 | parent | context | favorite | on: Hardest captcha ever?

Nice, but if you can get it into Wolfram Alpha and back, you're probably human. :)

Xk on March 4, 2011 [–]

Or you can write a simple OCR program that can send HTTP requests.

nickpinkston on March 5, 2011 | [–]

OCR + LaTeX, have fun!

My scanned books can't tell VV and W apart...

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