CAPTCHA’s – Do You Want No SPAM or Sales?
Wednesday, July 22nd, 2009I saw someone’s short study on this yesterday (here) and thought I’d look into it and write about it. We are all intimately familiar with Captcha’s even if some didn’t know the actual term. The idea, sometimes called a “Reverse Turing Test”, is that a machine gives a human a test… a test that presumably [...]