The New Ultra-Thin Chip (IMAGE) RMIT University Caption The new chip is based on an ultra-thin material that changes electrical resistance in response to different wavelengths of light. Credit RMIT University Usage Restrictions Credit: RMIT University 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.