Won't work. > unCaptcha is intended to be a proof of concept. As of the time of our paper, we found it to successfully solve reCaptcha's audio challenges with

Won't work. > unCaptcha is intended to be a proof of concept. As of the time of our paper, we found it to successfully solve reCaptcha's audio challenges with 85% success. Since that time, reCaptcha appears to include some additional protections that limit unCaptcha's success. We will not be maintaining this code to be an effective attack on reCaptcha.