Didn't think Qualcomm was going to just sit around and let NVIDIA have all the fun, did you? The latter company's launch of TegraZone -- an app portal designed to show off mobile games that work best when using the Tegra 2 dual-core SoC -- appears to have inspired the competition, as Qualcomm announced the debut of its dedicated Snapdragon GameCommand app today. The idea is pretty much the same: the app, accessible on phones and tablets, will essentially be a marketplace that offers Snapdragon-optimized games (such as Qualcomm's GamePack selec