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Christmas Gift Guide

This watch hearts your heart

Bright LED eyes

A real wrist computer

Tell the time around the world

View control

The Sci Fi eye scan

BARCELONA, Spain--The Mio Alpha can monitor your heart rate, sync data to smartphone apps, and track when you're in your optimal exercise range.
Caption by / Photo by Sarah Tew/CNET
On the underside of the Mio Alpha are two bright green LEDs that help the watch sense your heart rate through skin.
Caption by / Photo by Sarah Tew/CNET
The I'm Watch is a full-fledged Android computer strapped to your wrist. Running a modified version of Android 2.1, the touch-screen gadget lets wearers access custom applications.
Caption by / Photo by Sarah Tew/CNET
Preloaded on the I'm Watch is a slick-looking world clock app. It displays the current time in various time zones.
Caption by / Photo by Sarah Tew/CNET
Umoove is a technology that watches your eye movements so that you can control tablets and smartphones with your gaze.
Caption by / Photo by Screen capture by Brian Bennett/CNET
Eyeverify relies on phones with front-facing cameras 2 megapixels or higher to use eyes as passwords. The app looks for signature veins at the edges of each eye that act as biometric identifiers.
Caption by / Photo by Brian Bennett/CNET