Nanotech (IMAGE) U.S. National Science Foundation Caption By exposing a glass plate placed inside a vacuum chamber to the correct amount of heat and carbon mixed gas, scientists can cause forests of carbon nanotubes to grow on its surface. These carbon nanotubes absorb light and can help reduce glare on screens. Credit NSF & NBC Learn 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.