Sent to me by my dad.

[wolven7]

"I wanted it to be perfect," he says. "I didn't know what it would do, if it would just sit in boxes, because nobody had done anything like this before. But it was obvious to me that it had to be done."

Obsessions. I can certainly understand.

And then there're these:

"Completely Automated Public Turing test to tell Computers and Humans
Apart":

http://captchas.net/

http://en.wikipedia.org/wiki/Captcha

Later.