Researchers at Uppsala University in Sweden have made a flexible battery using two common, cheap ingredients: cellulose and salt. The lightweight, rechargeable battery uses thin pieces of paper ...

And South Korean scientists have created a battery with a key component that comes from salt. In 3 Brilliant Minutes, Brad Spakowitz tells us why this battery, which was once an underdog in ...

The HIGREEW project is planning to create a redox flow battery that uses far less toxic materials such as salt solutions in water which stores carbon-based ions. Sanchez and his team of colleagues ...