Google has re-introduced re-captcha, an alternative to the 2000 user dialogue challenge-response test used in computing and on the Web to determine whether or not the user is human. http://www.google.com/recaptcha/intro …
Google has re-introduced re-captcha, an alternative to the 2000 user dialogue challenge-response test used in computing and on the Web to determine whether or not the user is human. http://www.google.com/recaptcha/intro …