After months of anticipation, Google finally revealed its Nexus 9 tablet the other day, and overall, it looks sweet. Aesthetically, it's pleasing to the eye, and under-the-hood, it sports a 64-bit SoC, courtesy of NVIDIA's Denver-based Tegra K1. And, if you love pixels, the Nexus 9 sure has a lot of them: 3.1 million, to be exact. All-in-all,...