3D-printed glyphosate sensor (IMAGE) Washington State University Caption Engineers tested the sensor device on samples of orange juice that they spiked with glyphosate for the study. 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.