Twenty million wearable devices were sold last year and over 10% of the US population now has a wearable. And, we expect wearables to top many wish-lists this holiday season. Wearable adoption is well past the early adopter phase and is going mainstream with health and fitness devices leading the way. People want to track and quantify their exercise patterns, and feel that these devices help motivate them to exercise more. And, this is just the beginning.