Algae hydrogel (IMAGE) University of Sussex Caption Photo credit: University of Sussex Background; L to R- Salt used in work in salt shaker, graphene solution, flask of water. Middle - normal pencil (to illustrate graphene in development) Front - graphene/seaweed hydrogel in water in petri dish Credit University of Sussex Usage Restrictions For use to illustrate news stories on this University of Sussex development License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.