Since its inception, the iPad has long remained at the top of the tablet universe without seeing much threat from the competition. Of course, we can name quite a few devices that were poised to challenge its supremacy, but there has yet to be a legitimate contender that can slow its sales. Through it all, the iPad continues to stand head above water over its rivals. Well people, it looks like that might all change with the Google Nexus 7, as it seemingly employs all the correct ingredients for a major shakeup...
