Wearables

Called Kanega watch, the wearable device is easy to use, relying on speech interface rather than buttons, as well as cellular and Wi-Fi connectivity.

During the entire 2015, vendors shipped a total of 78.1M units, 171.6% more than the previous year; top vendors are Fitbit, Apple, Xiaomi, Samsung and Garmin.

This headband plays binaural beats at different frequencies into each ear to induce a meditative state, thus making it easier to fall to sleep and stay asleep.

The point of this new type of wearable, as Samsung likes to call it, is to make activity tracking tech appealing to the wider audience.

Medical-grade, wearable biosensor automatically and continuously measures vital signs for at-risk patients in low acuity settings in the hospital.

Last year, activity tracker shipments grew almost 80 percent over 2014, as new players entered the market and sales outside the U.S. took off.

The auto-maker wants to figure out things like whether you've got a good night's sleep or whether you're nervous, and adjust the ride accordingly.

The Personal Activity Intelligence (PAI) index is a personalized reflection of each user's body response to physical activity based on heart rate.

A total of 8.1 million smartwatch units were shipped in Q4 2015, rising a healthy 316 percent from 1.9 million in Q4 2014.

Both devices are waterproof, featuring the Move IQ auto activity detection technology and can sync with the Garmin Connect mobile app and web service.