My iPhone can tell me where I am in the world, remind me when I need to take my vitamins and bring me face-to-face with relatives all over in an instant, but it can't tell me why I have this nagging cough -- at least not yet. As Fast Company reports, a new iPhone app/accessory combo hopes to change that. It's called Kinsa, and it all starts with a thermometer.
After plugging the thermometer into your iPhone via the headphone port, it will read your temperature in real time and display it on the screen, letting you spot a fever as soon as your temp passes a healthy mark. Once the thermometer accessory has done its job, the Kinsa app takes your hand and
