Lymphedema App Makes Point Cloud (IMAGE) Georgia Institute of Technology Caption After the user moves the smartphone or pad around, the new app makes a point cloud of the arm to determine its volume and indicate signs of early lymphedema. Credit LymphaTech / Georgia Tech 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.