Stretchable fuel cell is powered by sweat

Stretchable fuel cell is powered by sweat

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With the advent of wearable technology comes the need for novel ways to efficiently power the increasing number of devices that are becoming available. Some recent developments have included a micro-battery powered by saliva and a device that can generate energy from movement. However, one limiting factor has been the flexibility of the energy source. Now, a team of engineers at the University of California at San Diego have developed stretchable fuel cells that extract energy from sweat.

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