In the world of technology, the smaller devices become better usually. As processors are shrinking, more space to add more memory to the devices. Yesterday, Nvidia unveiled its new Tegra processor with LTE, known as Tegra 4i. The company says its new chip is much faster than the rest of the competition and it occupies only half the space that occupies the rest. No doubt the boys of Qualcomm and Texas Instruments will take this as a challenge.Known...