hiddenMail.org - Hide and Sneak

Are you curious to see what the next Hotmail (or whatever what is now in good old Hawaiian tradition called Kahuna will become) will do and look like? Channel 9 has a long, interesting video with members of the production team showing and talking their creation.
Now, how about making your email address invisible like a product that does not yet exist and still reveal it to those who want and need it? It's a story of images, hiding and captchas:
›› hiddenMail.org protects your email address from being collected by spammers by making it available only after prospective contacts have proved they're human.