Stanford U shows paper batteries using ink, nanotubes

Scientists at the Stanford University have found a way to create electricity using little else than regular paper coated in special ink that contains nanotubes and silver nanowires, the school's paper reported on Monday. Even when the paper is crumpled, it retains its newfound properties and acts as a battery or supercapacitor....

Source : http://www.electronista.com/articles/09/12/09/stan...