matrix industries

This Body Heat-Powered Smartwatch Gets One Thing Very Right

This Body Heat-Powered Smartwatch Gets One Thing Very Right

One of the most interesting gadgets I’ve tested in the past few years was the Matrix PowerWatch: a fitness-tracking timepiece powered only by the wearer’s body heat. The battery-free technology was neat, but the watch’s limited functionality wasn’t. Matrix Industries’ new PowerWatch X promises to be a more useful and…

This Smartwatch Powered By Your Body Heat Never Needs Charging

This Smartwatch Powered By Your Body Heat Never Needs Charging

The more features that fancy smartwatch on your wrist has, the worse its battery life will be. But what if instead of needing to be charged every night, your smartwatch harnessed and converted your own body heat into electricity to keep it running?