A smart second skin gets all the power it needs from sweat
Lightweight, flexible materials can be used to make health-monitoring wearable devices, but powering the devices is a challenge. Using fuel cells instead of batteries could make the difference.
Wei Gao, Assistant Professor of Medical Engineering, California Institute of Technology •
conversation
April 22, 2020 • ~4 min
April 22, 2020 • ~4 min