GMAPTRACK allows you to create and place your own information onto Google Maps, and share with others.
http://www.gmaptrack.com/map/locations/24/44∞
http://www.gmaptrack.com/∞

Star Wars in ASCII
http://www.asciimation.co.nz/∞

Steganography
http://www.onlamp.com/lpt/a/4392∞
http://www.jjtc.com/stegdoc/steg1995.html∞
http://www.jjtc.com/Steganography/∞
http://www.outguess.org/∞