(IMAGE) Karlsruher Institut für Technologie (KIT) Caption A special invisibility cloak (right) guides sunlight past the contacts for current removal to the active surface area of the solar cell. Credit Graphics: Martin Schumann, KIT Usage Restrictions None 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.