Coming out of the Fall Out Boy/Gym Class Heroes/Plain White T's concert (which we'll cover later) we ran into the Invisible Children's van. Pete Wentz, an avid supporter of the organization that helps Uganda's children, talks about this at all of his concerts. He raises awareness and asks for donations, sells emo-inspired t-shirts, sweatshirts and anything else that 13 year-old fans want. (Kudos to him!) Apparently there is even a van that helps promote......