Several years ago, every inch of the New York City Subway system – along with other public transportation systems around the world, was covered in graffiti. Now there's fewer tags, but more ways to express yourself. The virtual world is one new venue for graffiti and the art of tagging. Augmented reality app LZRTAG is hoping to advance those tags to images and even animations, but you need a smartphone to make that happen.
Read the full article: Graffiti goes virtual with augmented reality app LZRTAG