There are only two types of batteries in the world, and they have pretty limited life cycles.
A long-lasting alternative could be made from room temperature molten salts, currently being tested by scientists at the University of Canterbury.
Associate Professor of Physical and Chemical Sciences at University, Deborah Crittenden speaks to Jesse.
Deborah Crittenden, Chemistry, received funding for research into photosynthesis, 5.11.13 Photo: Duncan Shaw-Brown
