FiftyThree, the company that created popular iPad sketching app Paper, today announced that it received $15 million in funding for future projects, which will focus on both collaboration and physical creation.We are especially focused on two areas: TRUE COLLABORATION—Social media has changed the way we communicate, but real collaboration has been left behind. Still nothing has surpassed the simple act of sitting down in a room with a group of motivated people. We believe a breakthrough around collaboration will revolutionize the creative process. How we work together. How we discover new collaborators to work with. PHYS