Captchas I Can Actually Support

I really don't like Captchas, the squiggly words that many websites use to protect forms from spam bots. Unfortunately, sometimes they are the only thing that can protect a site from clever spammers. Yesterday I heard a great story about reCaptcha, captchas that are used to crowd-source digitizing of old print books and newspapers on NPR. If you have ever tried to use a scanner with OCR, you know that it can be pretty hit or miss.

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