The device on your wrist and in your ears was never built to be a tracking beacon. Now it might be one anyway. I need you to sit with this one for a second, because when I first heard about it, I honestly had to read it twice. There is now a technology that can identify you; not your car, not your license plate, you, through the Bluetooth signal coming off your AirPods. Your Apple Watch. Your fitness tracker. The wireless devices sitting on your body right now, quietly broadc