E-tongueWSU (IMAGE) Washington State University Caption The electronic tongue or "e-tongue" housed at the Washington State University Sensory Science Center. A research team led by WSU Food Scientist Carolyn Ross found that the e-tongue detected white wine "faults" or spoilage a full month before a human sensory panel noticed the change in aroma. Credit Washington State University Usage Restrictions for use only with stories associated with this press release 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.