This smartwatch is powered by your hot body

A smartwatch can be a really handy gadget, but oh, the battery life! Most only last a day, and charging — typically with proprietary magnetic chargers — can be a pain.

Well, there's a new smartwatch in town, and it's ready to make charging a complete non-concern. 

The PowerWatch is a smartwatch that gets energy from body heat. It's launching on Indiegogo from the startup Matrix with a planned ship date of July 2017. Once it's on your wrist, your body heat powers the timekeeping and some neat other functions. The minimum donation to get a PowerWatch when it ships is $170. Read more...