Guerrilla Chalk Artists Transform Inspirational Quotes Into Random Works Of Art

If you're of the mind that chalk -- those tiny writing instruments made of calcium carbonate -- are a tool only kindergarten teachers and their pupils treasure, we'd like to introduce you to a guerrilla art collective that will change your mind. Meet Dangerdust, an anonymous group of typography-loving students hailing from Ohio's Columbus College of Art & Design who prove chalkboards are as worthy a canvas as anything else. We came across the works of Dangerdust earlier this year. This much we k...