TransWall (image) The Korea Advanced Institute of Science and Technology (KAIST) Share Print E-Mail Caption In the picture, users can select the color of their drawings. As different users' fingers meet or move closer together, the colored circles create a winding line that is filled with gradient colors. By moving fingers across the TransWall, users can draw something together or separately, creating colorful patterns. Credit KAIST Usage Restrictions None 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.