3D-printed glyphosate sensor 2 (IMAGE) Washington State University Caption Shichao Ding, a WSU doctoral candidate, holds up the glyphosate sensor device. Credit Bob Hubner, Washington State University Usage Restrictions No restrictions. License Public Domain 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.