As technology continues to expand and grow, we need people to better help us make sense of it all. This year, a particular crop of writers published books that not only deepened our understanding of the Internet and social media, but did so with a certain eloquence and graceful brevity. The subjects were wide-ranging and exhaustive in approach: online disconnectedness, the history of the Bell Laboratories, information theory, the dawn of innovation, and John McAfee's wacky antics. Here, we present the 10 Best Tech Books of 2012.