What fitness trackers apparently need is some bling, and Misfit and Swarovski will give it to you. The companies announced today a new line of Swarovski Shines: a clear crystal model and a violet one that can do solar charging. (Misfit Shines, it should be noted, use watch batteries and run for the best part of a year.) You can pre-order now at misfit.com; retail sales … [Read more...]