Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
The device, which pulls moisture from the atmosphere to form its electrolyte, could power wearable health monitors ...
Researchers develop a stretchable battery powered by air moisture with a built-in self-destruct feature for IoT devices.
Researchers from North Carolina State University and Rice University have created a nontoxic, stretchable battery that operates by extracting moisture from the ambient environment—even in climates as ...