Visual Verification

I am working with Kurt, one of the software engineers over at Digg.com, on the implementation of their audio CAPTCHA. Unfortunately, there appear to be some scenarios where the audio is never played when the link is clicked. Please visit Digg’s registration page, click the link to listen to the CAPTCHA and send me an… Finish Reading Help Digg Fully Implement Audio CAPTCHA

We are very happy to report that FeedBurner now provides an audio CAPTCHA alternative to their visual verification requirement for the Email Subscription service. This now means that blind and visually impaired people are allowed to subscribe to RSS feeds using their e-mail addresses. In the article A New Hack on the Burning Questions blog,… Finish Reading FeedBurner Adds Audio CAPTCHA for Email Subscriptions