Recaptcha
"Recaptcha" "Created by Luis von Ahn at Carnegie Mellon University in Pittsburgh, the Recaptcha project scoops up words that optical character reading software has marked as unreadable by computers". I think framing "hard-to-read words" might be one of the next step in Anti-Spam.  news.bbc.co.uk/1/hi/technology/7567692.stm
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Darkness does not exist, it is just absence of Light..
I have no yesterdays, time took them away, tomorrow may not be mine, But I have Today - The best day to do the best.
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