One of the drawbacks of wearable devices is energy. These devices need small and flexible batteries that do not need charging. Currently, the batteries...
A stretchable system that can harvest energy from human breathing and motion for use in wearable health-monitoring devices may be possible, according to an...
In an attempt to make wearable devices lighter and more efficient for all users, a team of scientists have engineered a new solar-powered supercapacitor...