Olmy's Jart writes "According to this article on money.cnn.com, a judge has ruled that graffiti, the one stroke shorthand used on Palm Pilots, infringes a Xerox patent for "unistrokes". Really light on details and no links to betters sites, unfortunately." MSNBC also has the story.
"The urge to destroy is also a creative urge."
[ed. note - I would say: The urge to destroy may sometimes be a creative urge.]