CES 2019: No batteries required; Matrix PowerWatch 2 is powered by the sun and your body heat

Wearables are most useful when worn 24/7 to track your activity across the entire spectrum of your life. With the PowerWatch 2, there is no need to take it off to charge it up.
Read more: https://www.zdnet.com/article/ces-2019-no-batteries-required-matrix-powerwatch-2-is-powered-by-the-sun-and-your-body-heat/?source=Snapzu