Grafedia

Grafedia is a type of graffiti, where hyperlinked text is written by hand onto physical surfaces and linking to rich media content including images, video, and sound files.{{cite news|url=https://www.nytimes.com/2005/05/04/technology/techspecial/04ethan.html |title=The Web Behind the Scrawl|author=Ethan Todras-Whitehill|work=New York Times|date=4 May 2005|accessdate=18 November 2014}}{{cite web|url=http://archive.wired.com/culture/lifestyle/news/2005/06/67830|title=The Art of Street Talk|agency=Associated Press|date=12 June 2005|accessdate=18 November 2014}} Grafedia can be written in letters or postcards, on the body as tattoos, or on the street. Grafedia written on public buildings and structures is likely to be illegal and considered vandalism. Viewers 'click' on these Grafedia hyperlinks with their mobile phones by sending a message addressed to the word + "@grafedia.net" to get the content behind the link.{{cite news|url=http://slashdot.org/story/05/03/26/023200/grafedia-elevates-graffiti-to-art|title=Grafedia Elevates Graffiti To Art|work=Slashdot|date=25 March 2005|accessdate=18 November 2014}}

The project was created in 2005 by John Geraci,{{cite magazine|url=https://www.wired.com/news/culture/0,1284,66992,00.html |title=It's Not Graffiti, It's Grafedia|magazine=Wired|date=25 March 2005|accessdate=18 November 2014}}{{cite web|url=http://www.csmonitor.com/2005/0707/p12s02-stin.html|title=The Web is all around us - even on the walls|author=Elizabeth Armstrong-Moore|work=Christian Science Monitor|date=7 July 2005|accessdate=18 November 2014}} who also created Neighbornode.