Soil Sensors (IMAGE) Iowa State University Caption These nine researchers are working to developing a wireless network of soil sensors that could one day help farmers collect and track soil data. In the back row, left to right, are Amy Kaleita, Candace Batts, project leader Ratnesh Kumar, Jing Huang, Robert Weber, Ahmed Kamal and Stuart Birrell. In the front row, left to right, are Herman Sahota and Giorgi Chighladze. Credit Photo by Bob Elbert/Iowa State University 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.