With 4G LTE connectivity, a Retina display, and a powerful Apple A5X system-on-a-chip under the hood, the new iPad needs a lot of power. According to a post at ZDNet, the source of all that energy is a whopping 11,666 mAh battery -- 70% greater capacity than the battery in the iPad 2. What's amazing about this news is that Apple increased the battery capacity without drastically increasing either the size or the weight of the batteries. As ZDNet notes, this "suggests that A