Shopping for a new smartphone is an exciting and arduous experience. It holds the promise of something better and the fear of a two-year commitment. For gadget enthusiasts, it also involves pouring over specs and reviews, and fretting over what's coming out in the near-term. As we publish this buyer's guide, we face potential upheavals in the mobile space. Samsung's Galaxy S II lineup will arrive at three major US carriers, the next iPhone perpetually looms in the distance, and a new gene
