Over 60 million CAPTCHAs are solved every day by people around the world. reCAPTCHA channels this human effort into helping to digitize books from the Internet Archive. When you solve a reCAPTCHA, you help preserve literature by deciphering a word that was not readable by computers. Learn more.
reCAPTCHA is a project of the School of Computer Science at Carnegie Mellon University.
Visit this website at http://recaptcha.net/
Created by igorgue on 19th Nov 2007