The Washington Post has an excellent article up on the graffiti trend in advertising. Sony's PSP graffiti campaign was the latest in a laundry list of companies that includes Nike and Nokia. Seems back in 2003, the cell phone company used sidewalk chalk drawings to advertise that ill-fated gaming phone the N-Gage. It's a wonder that other companies like Sony have even followed suit, seeing on how disastrous the N-Gage release panned out.

Full Story [Washington Post]