As soon as I saw the story about textCAPTCHA I knew somebody would tackle it and solve it.
There have been so many 'captcha alternatives' on HN recently, all of them forget that there is a very good reason why current captcha's are extremely distorted images.
There have been so many 'captcha alternatives' on HN recently, all of them forget that there is a very good reason why current captcha's are extremely distorted images.