"With this kind of technology, you can take society into a superconducting society where you'll never need things like batteries again," said co-author Ashkan S

"With this kind of technology, you can take society into a superconducting society where you'll never need things like batteries again," said co-author Ashkan Salamat of the University of Nevada, Las Vegas. Didn't know superconductors can be used for energy storage! What kind of energy density are we talking about?