Captcha: Completely Automated Public Turing Test to Tell Computers and Humans Apart. Captcha's are small image boxes containing letters, number or words that you have to re-type in order to verify you are a human.
I came across this definition today. Apparently it is some times hard to distinguish a human from a robot!
Here is the People's President giving a commencement speech at Wellesley College. - If you click here you can read the Washington Post's transcript complete with annotations. Here is just a portion:. *You are graduating at a time when ...
1 hour ago