Testing TVs and Tablets for 'Green' Screens (image) American Chemical Society Share Print E-Mail Caption Quantum-dot-containing tablets and TVs were carved into small pieces and then placed into a simulated landfill to see whether the dots would leach into the environment. Credit Yuqiang Bi Usage Restrictions Please credit Yuqiang Bi when using this image. Share Print E-Mail 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.