Researchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered devices

Research conducted by researchers of the National University of Singapore in collaboration with others has found a way to harvest energy from different wireless signals used for multiple applications, giving the potential to reduce the dependency on batteries needed for certain situations. 

Research conducted by researchers of the National University of Singapore in collaboration with others has found a way to harvest energy from different wireless signals used for multiple applications, giving the potential to reduce the dependency on batteries needed for certain situations.