ReCAPTCHA: Fight Spam And Digitize Books | Compiler from Wired.com - 0 views
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Adam Bohannon on 01 Mar 08Thanks to the wonderful world of spammers most websites these days rely on CAPTCHA images to force users to prove they are human before accepting comments or other user feedback. In fact humans solve roughly 60 million CAPTCHAs a day according to a the people behind reCAPTCHA a group that wants to leverage that effort to help digitizing books.