Apple might be getting ready to launch a successor to the Apple TV. According to 9to5Mac, the company is already testing its latest set-top box, and is likely to introduce it in the first half of this year. While not much is known, the most exciting new features about the box are reported to be a revamped operating systems based on iOS, as well as the potential addition of an app store. In similar news, earlier today iLounge reported that a potential update is on the way that will bring gaming support to the Apple TV.