NVIDIA wants to take the mystery out of gaming performance through its GeForce Experience. It's been hard to appreciate that when the app has been in closed testing for well over a month, however -- so it's good news that the company just recently opened the beta program to everyone. Along with bringing faster and better-looking graphics to the PC gaming masses, the public version widens the optimizations to include Core 2 processors, 2,560 x 1,440 displays and games like Far Cry 3 and Mechwarrior Online. There's no word yet on when the app will reach its finished form, although we hope it's sooner rather than la