A new wearable generator creates electricity from body heat

 Now your sweaty body can power your phone. Like Neo in the Matrix, a new system created by researchers at North Carolina State University lets you generate electricity with a wearable device. Previous systems used massive, rigid heat sinks. This system uses a body-conforming patch that can generate 20 μW per centimeter squared. Previous systems generated only 1 microwatt or less. The… Read More