As the market for physical discs or cartridges with games on them goes away, that leaves mall retailer GameStop without much of anything to sell. Fortunately, the company was able to see this change coming, and is pursuing business in two directions that are related to gaming in indirect ways: selling the mobile phones and tablets where most people play games, and selling geeky merchandise that often features video game characters. Now the company is expanding its mobile empire even farther. [More]