CES 2013: Perpetua Demos Watches Powered by Body Heat

Let's get this on the market like yesterday.

Perpetua's body heat-powered watch

Benny Migliorino

In the startup zone at CES, known as Eureka Park, prototype devices were in no short supply. One we wish would hurry on to the market is a miniature, wearable thermoelectric generator. The company responsible, Perpetua Power, gave us a closer look at the dime-sized TEG and a couple prototype devices.