Researchers have developed new technology called Power-Over-Skin that allows electricity to travel through the human body.
Power-Over-Skin could power battery-free devices from head to toe, eliminating the need for bulky batteries and regular maintenance.
The technology enables the transmission of power frequencies through the body, potentially powering wearables like smart glasses or health-monitoring devices.
Further research aims to increase the power output, with potential use cases including powering earbuds and demonstrating applications beyond fitness trackers.