Roast topics
Find topics
Roast it!
Roast topics
Find topics
Find it!
Login
From:
HowStuffWorks
(Uncensored)
subscribe
How CAPTCHA Works | HowStuffWorks
https://computer.howstuffworks.com/captcha.htm
links
backlinks
Are you a computer? If you've ever successfully filled in a CAPTCHA on the Web, you're probably not. So what is this test, and what does it do?
