Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on mCaptcha: Open-source proof-of-work captcha for websites. Parent comment
Unless you set your challenge to many minutes of work, you are not competitive with the human-centric solutions.
There are no comments on this comment yet.
Unless you set your challenge to many minutes of work, you are not competitive with the human-centric solutions.