Apple's Fitness-Tracking Ambitions Go Beyond the iWatch

Lately, all the talk has been about the fitness-tracking, health-monitoring smartwatch that Apple is assumedly building. But a patent granted to Apple today shows the company wants to get into fitness tracking not just on your wrist, but in your ear, with sensor-laden earbuds to measure your athletic performance. » 2/18/14 10:26am 2/18/14 10:26am