Beyond iWatch: How about the Moto Smart Ring

mota-ring-iot-touchiot rings smartring

If you cant wait for the apple iWatch, maybe a simpler smaller screen maybe better solution for you.  A ring could be very subtle or actually quite bullky depending on the fit.  However, we also have to start considering the UX of these smaller devices – how much can you do with 2-5 words on a small touchscreen. Maybe enough?