At CES 2017, the Motiv Ring ($199) won an innovation award because it was unique. Essentially, it is a simple fitness tracker, shaped as a ring, that measured heart rate, sleep, calories, steps and ...

The Motiv ring tracks heart rate, fitness and sleep. The ring is the size of a wedding band, made out of ultra-light titanium. It's expected to ship this summer and can be preordered for $199.