Graphene Images (IMAGE) Penn State Caption Using lab experiments and computer simulations, shown here, a team of researchers found that adding graphene to the carbon fiber production process greatly strengthens the material, and this may one day pave the way for higher-strength, cost-effective car materials. Credit Margaret Kowalik and Adri van Duin / Penn State Usage Restrictions non commercial use only License Licensed 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.