Engineers at the University of Pennsylvania have developed a metal-air scavenger that allows mobile robots to “eat” metal for energy.
Scientists Create First-Ever Circuit Powered By Light
For the first time, scientists have created a circuit that can power itself, as long as it’s left in a beam of sunshine. Created by scientists from the University of Pennsylvania, the world’s first photovoltaic circuit could eventually power a new line of consumer devices or even model the human brain. Right now the creators […]