Capturing Humidity (IMAGE) Massachusetts Institute of Technology Caption MIT engineers have found that a common hydrogel has unique, super-soaking abilities. Even as temperatures climb, the transparent material continues to absorb moisture, and could serve to harvest water in desert regions, and passively regulate humidity in tropical climates. Credit Image: Felice Frankel Usage Restrictions Images are made available to non-commercial entities, press and the general public under a Creative Commons Attribution Non-Commercial No Derivatives license. You may not alter the images provided, other than to crop them to size. A credit line must be used when reproducing images. License Original 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.